After moving to new server, I receive "Some files have not passed the integrity check."

[details=“Support intro”]

Hello,
I have recently moved my Nextcloud install to a new shared host and am now receiving a “Some files have not passed the integrity check.” error.
Steps:

  1. Download all httpdocs (nextcloud install) and nextclouddata folders by FTP from previous host. Zip them, upload them to new host. Unzip them there.
  2. Export mySQL database by mySQL dump, import into mariaDB at new host.
  3. Adjust config.php at new host with new paths and DB user
  4. Point domain name to new host’s nameservers

On turning off maintenance mode and logging in as admin, I get the following error: “Some files have not passed the integrity check.”
Clicking Rescan does not fix it.

So I updated Nextcloud from 16.0.4 to 16.0.5 through the web interface.
Same error.

The list of invalid files will be pasted below.
How can I resolve this?
Thanks,
Ari

Technical information
=====================
The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix
them.

Results
=======
- core
	- EXTRA_FILE
		- .well-known/acme-challenge/.htaccess
		- .well-known/acme-challenge/c5BSKeIfGvv8PSjGVO8Q_ZdVNMM-5Y894VcmrBZ3zWQ
- announcementcenter
	- INVALID_HASH
		- COPYING
		- appinfo/app.php
		- appinfo/database.xml
		- appinfo/info.xml
		- appinfo/routes.php
		- img/announcementcenter-dark.svg
		- img/announcementcenter.svg
		- img/notifications-off.svg
		- js/admin.js
		- js/commentcollection.js
		- js/commentmodel.js
		- js/commentsmodifymenu.js
		- js/commentstabview.js
		- js/commentsummarymodel.js
		- js/script.js
		- js/templates.js
		- js/vendor/Caret.js/dist/jquery.caret.min.js
		- js/vendor/Marked.js/dist/marked.js
		- l10n/af.js
		- l10n/ar.js
		- l10n/ast.js
		- l10n/bg.js
		- l10n/ca.js
		- l10n/cs.js
		- l10n/da.js
		- l10n/de.js
		- l10n/de_DE.js
		- l10n/el.js
		- l10n/en_GB.js
		- l10n/eo.js
		- l10n/es.js
		- l10n/es_419.js
		- l10n/es_AR.js
		- l10n/es_CL.js
		- l10n/es_MX.js
		- l10n/et_EE.js
		- l10n/eu.js
		- l10n/fi.js
		- l10n/fr.js
		- l10n/gl.js
		- l10n/he.js
		- l10n/hr.js
		- l10n/hu.js
		- l10n/ia.js
		- l10n/id.js
		- l10n/is.js
		- l10n/it.js
		- l10n/ja.js
		- l10n/ka_GE.js
		- l10n/ko.js
		- l10n/lt_LT.js
		- l10n/lv.js
		- l10n/mn.js
		- l10n/nb.js
		- l10n/nl.js
		- l10n/nn_NO.js
		- l10n/pl.js
		- l10n/pt_BR.js
		- l10n/pt_PT.js
		- l10n/ro.js
		- l10n/ru.js
		- l10n/si_LK.js
		- l10n/sk.js
		- l10n/sl.js
		- l10n/sq.js
		- l10n/sr.js
		- l10n/sv.js
		- l10n/th.js
		- l10n/tr.js
		- l10n/uk.js
		- l10n/vi.js
		- l10n/zh_CN.js
		- l10n/zh_TW.js
		- lib/Activity/Provider.php
		- lib/Activity/Setting.php
		- lib/AppInfo/Application.php
		- lib/BackgroundJob.php
		- lib/Controller/PageController.php
		- lib/Manager.php
		- lib/Migration/AnnouncementsGroupsLinks.php
		- lib/Model/Announcement.php
		- lib/Model/AnnouncementDoesNotExistException.php
		- lib/Model/AnnouncementMapper.php
		- lib/Model/Group.php
		- lib/Model/GroupMapper.php
		- lib/Notification/Notifier.php
		- lib/Settings/Admin.php
		- templates/admin.php
		- templates/main.php
		- templates/part.add.php
- files_downloadactivity
	- INVALID_HASH
		- appinfo/app.php
		- appinfo/info.xml
		- img/app.svg
		- l10n/ast.js
		- l10n/bg.js
		- l10n/ca.js
		- l10n/cs.js
		- l10n/da.js
		- l10n/de.js
		- l10n/de_DE.js
		- l10n/el.js
		- l10n/en_GB.js
		- l10n/eo.js
		- l10n/es.js
		- l10n/es_419.js
		- l10n/es_AR.js
		- l10n/es_MX.js
		- l10n/et_EE.js
		- l10n/eu.js
		- l10n/fi.js
		- l10n/fr.js
		- l10n/gl.js
		- l10n/he.js
		- l10n/hu.js
		- l10n/id.js
		- l10n/is.js
		- l10n/it.js
		- l10n/ja.js
		- l10n/ka_GE.js
		- l10n/ko.js
		- l10n/lt_LT.js
		- l10n/lv.js
		- l10n/mn.js
		- l10n/nb.js
		- l10n/nl.js
		- l10n/pl.js
		- l10n/pt_BR.js
		- l10n/pt_PT.js
		- l10n/ru.js
		- l10n/sk.js
		- l10n/sl.js
		- l10n/sq.js
		- l10n/sr.js
		- l10n/sv.js
		- l10n/tr.js
		- l10n/zh_CN.js
		- l10n/zh_TW.js
		- lib/Activity/Listener.php
		- lib/Activity/Provider.php
		- lib/Activity/Setting.php
		- lib/AppInfo/Application.php
		- lib/CurrentUser.php
- files_mindmap
	- INVALID_HASH
		- LICENSE
		- appinfo/app.php
		- appinfo/info.xml
		- appinfo/routes.php
		- css/style.css
		- img/app.svg
		- js/mindmap.js
		- js/viewer.js
		- l10n/de.js
		- l10n/fr.js
		- l10n/ru.js
		- l10n/sk.js
		- l10n/zh_CN.js
		- lib/AppInfo/Application.php
		- lib/Controller/DisplayController.php
		- lib/Controller/FileHandlingController.php
		- lib/Controller/PublicFileHandlingController.php
		- lib/Migration/InstallStep.php
		- lib/Migration/UninstallStep.php
		- templates/viewer.php
		- vendor/angular-bootstrap/.bower.json
		- vendor/angular-bootstrap/index.js
		- vendor/angular-bootstrap/ui-bootstrap-csp.css
		- vendor/angular-bootstrap/ui-bootstrap-tpls.js
		- vendor/angular-bootstrap/ui-bootstrap-tpls.min.js
		- vendor/angular-bootstrap/ui-bootstrap.js
		- vendor/angular-bootstrap/ui-bootstrap.min.js
		- vendor/angular-ui-codemirror/.bower.json
		- vendor/angular-ui-codemirror/.travis.yml
		- vendor/angular-ui-codemirror/ui-codemirror.js
		- vendor/angular-ui-codemirror/ui-codemirror.min.js
		- vendor/angular/.bower.json
		- vendor/angular/angular-csp.css
		- vendor/angular/angular.js
		- vendor/angular/angular.min.js
		- vendor/angular/index.js
		- vendor/bootstrap/.bower.json
		- vendor/bootstrap/dist/css/bootstrap-theme.css
		- vendor/bootstrap/dist/css/bootstrap-theme.min.css
		- vendor/bootstrap/dist/css/bootstrap.css
		- vendor/bootstrap/dist/css/bootstrap.min.css
		- vendor/bootstrap/dist/fonts/glyphicons-halflings-regular.svg
		- vendor/bootstrap/dist/js/bootstrap.js
		- vendor/bootstrap/dist/js/bootstrap.min.js
		- vendor/bootstrap/dist/js/npm.js
		- vendor/codemirror/.bower.json
		- vendor/codemirror/AUTHORS
		- vendor/codemirror/LICENSE
		- vendor/codemirror/addon/comment/comment.js
		- vendor/codemirror/addon/comment/continuecomment.js
		- vendor/codemirror/addon/dialog/dialog.css
		- vendor/codemirror/addon/dialog/dialog.js
		- vendor/codemirror/addon/display/autorefresh.js
		- vendor/codemirror/addon/display/fullscreen.css
		- vendor/codemirror/addon/display/fullscreen.js
		- vendor/codemirror/addon/display/panel.js
		- vendor/codemirror/addon/display/placeholder.js
		- vendor/codemirror/addon/display/rulers.js
		- vendor/codemirror/addon/edit/closebrackets.js
		- vendor/codemirror/addon/edit/closetag.js
		- vendor/codemirror/addon/edit/continuelist.js
		- vendor/codemirror/addon/edit/matchbrackets.js
		- vendor/codemirror/addon/edit/matchtags.js
		- vendor/codemirror/addon/edit/trailingspace.js
		- vendor/codemirror/addon/fold/brace-fold.js
		- vendor/codemirror/addon/fold/comment-fold.js
		- vendor/codemirror/addon/fold/foldcode.js
		- vendor/codemirror/addon/fold/foldgutter.css
		- vendor/codemirror/addon/fold/foldgutter.js
		- vendor/codemirror/addon/fold/indent-fold.js
		- vendor/codemirror/addon/fold/markdown-fold.js
		- vendor/codemirror/addon/fold/xml-fold.js
		- vendor/codemirror/addon/hint/anyword-hint.js
		- vendor/codemirror/addon/hint/css-hint.js
		- vendor/codemirror/addon/hint/html-hint.js
		- vendor/codemirror/addon/hint/javascript-hint.js
		- vendor/codemirror/addon/hint/show-hint.css
		- vendor/codemirror/addon/hint/show-hint.js
		- vendor/codemirror/addon/hint/sql-hint.js
		- vendor/codemirror/addon/hint/xml-hint.js
		- vendor/codemirror/addon/lint/coffeescript-lint.js
		- vendor/codemirror/addon/lint/css-lint.js
		- vendor/codemirror/addon/lint/html-lint.js
		- vendor/codemirror/addon/lint/javascript-lint.js
		- vendor/codemirror/addon/lint/json-lint.js
		- vendor/codemirror/addon/lint/lint.css
		- vendor/codemirror/addon/lint/lint.js
		- vendor/codemirror/addon/lint/yaml-lint.js
		- vendor/codemirror/addon/merge/merge.css
		- vendor/codemirror/addon/merge/merge.js
		- vendor/codemirror/addon/mode/loadmode.js
		- vendor/codemirror/addon/mode/multiplex.js
		- vendor/codemirror/addon/mode/multiplex_test.js
		- vendor/codemirror/addon/mode/overlay.js
		- vendor/codemirror/addon/mode/simple.js
		- vendor/codemirror/addon/runmode/colorize.js
		- vendor/codemirror/addon/runmode/runmode-standalone.js
		- vendor/codemirror/addon/runmode/runmode.js
		- vendor/codemirror/addon/runmode/runmode.node.js
		- vendor/codemirror/addon/scroll/annotatescrollbar.js
		- vendor/codemirror/addon/scroll/scrollpastend.js
		- vendor/codemirror/addon/scroll/simplescrollbars.css
		- vendor/codemirror/addon/scroll/simplescrollbars.js
		- vendor/codemirror/addon/search/jump-to-line.js
		- vendor/codemirror/addon/search/match-highlighter.js
		- vendor/codemirror/addon/search/matchesonscrollbar.css
		- vendor/codemirror/addon/search/matchesonscrollbar.js
		- vendor/codemirror/addon/search/search.js
		- vendor/codemirror/addon/search/searchcursor.js
		- vendor/codemirror/addon/selection/active-line.js
		- vendor/codemirror/addon/selection/mark-selection.js
		- vendor/codemirror/addon/selection/selection-pointer.js
		- vendor/codemirror/addon/tern/tern.css
		- vendor/codemirror/addon/tern/tern.js
		- vendor/codemirror/addon/tern/worker.js
		- vendor/codemirror/addon/wrap/hardwrap.js
		- vendor/codemirror/component-tools/build.sh
		- vendor/codemirror/component-tools/update.py
		- vendor/codemirror/keymap/emacs.js
		- vendor/codemirror/keymap/sublime.js
		- vendor/codemirror/keymap/vim.js
		- vendor/codemirror/lib/codemirror.css
		- vendor/codemirror/lib/codemirror.js
		- vendor/codemirror/mode/apl/apl.js
		- vendor/codemirror/mode/asciiarmor/asciiarmor.js
		- vendor/codemirror/mode/asn.1/asn.1.js
		- vendor/codemirror/mode/asterisk/asterisk.js
		- vendor/codemirror/mode/brainfuck/brainfuck.js
		- vendor/codemirror/mode/clike/clike.js
		- vendor/codemirror/mode/clojure/clojure.js
		- vendor/codemirror/mode/cmake/cmake.js
		- vendor/codemirror/mode/cobol/cobol.js
		- vendor/codemirror/mode/coffeescript/coffeescript.js
		- vendor/codemirror/mode/commonlisp/commonlisp.js
		- vendor/codemirror/mode/crystal/crystal.js
		- vendor/codemirror/mode/css/css.js
		- vendor/codemirror/mode/cypher/cypher.js
		- vendor/codemirror/mode/d/d.js
		- vendor/codemirror/mode/dart/dart.js
		- vendor/codemirror/mode/diff/diff.js
		- vendor/codemirror/mode/django/django.js
		- vendor/codemirror/mode/dockerfile/dockerfile.js
		- vendor/codemirror/mode/dtd/dtd.js
		- vendor/codemirror/mode/dylan/dylan.js
		- vendor/codemirror/mode/ebnf/ebnf.js
		- vendor/codemirror/mode/ecl/ecl.js
		- vendor/codemirror/mode/eiffel/eiffel.js
		- vendor/codemirror/mode/elm/elm.js
		- vendor/codemirror/mode/erlang/erlang.js
		- vendor/codemirror/mode/factor/factor.js
		- vendor/codemirror/mode/fcl/fcl.js
		- vendor/codemirror/mode/forth/forth.js
		- vendor/codemirror/mode/fortran/fortran.js
		- vendor/codemirror/mode/gas/gas.js
		- vendor/codemirror/mode/gfm/gfm.js
		- vendor/codemirror/mode/gherkin/gherkin.js
		- vendor/codemirror/mode/go/go.js
		- vendor/codemirror/mode/groovy/groovy.js
		- vendor/codemirror/mode/haml/haml.js
		- vendor/codemirror/mode/handlebars/handlebars.js
		- vendor/codemirror/mode/haskell-literate/haskell-literate.js
		- vendor/codemirror/mode/haskell/haskell.js
		- vendor/codemirror/mode/haxe/haxe.js
		- vendor/codemirror/mode/htmlembedded/htmlembedded.js
		- vendor/codemirror/mode/htmlmixed/htmlmixed.js
		- vendor/codemirror/mode/http/http.js
		- vendor/codemirror/mode/idl/idl.js
		- vendor/codemirror/mode/javascript/javascript.js
		- vendor/codemirror/mode/jinja2/jinja2.js
		- vendor/codemirror/mode/jsx/jsx.js
		- vendor/codemirror/mode/julia/julia.js
		- vendor/codemirror/mode/livescript/livescript.js
		- vendor/codemirror/mode/lua/lua.js
		- vendor/codemirror/mode/markdown/markdown.js
		- vendor/codemirror/mode/mathematica/mathematica.js
		- vendor/codemirror/mode/mbox/mbox.js
		- vendor/codemirror/mode/meta.js
		- vendor/codemirror/mode/mirc/mirc.js
		- vendor/codemirror/mode/mllike/mllike.js
		- vendor/codemirror/mode/modelica/modelica.js
		- vendor/codemirror/mode/mscgen/mscgen.js
		- vendor/codemirror/mode/mumps/mumps.js
		- vendor/codemirror/mode/nginx/nginx.js
		- vendor/codemirror/mode/nsis/nsis.js
		- vendor/codemirror/mode/ntriples/ntriples.js
		- vendor/codemirror/mode/octave/octave.js
		- vendor/codemirror/mode/oz/oz.js
		- vendor/codemirror/mode/pascal/pascal.js
		- vendor/codemirror/mode/pegjs/pegjs.js
		- vendor/codemirror/mode/perl/perl.js
		- vendor/codemirror/mode/php/php.js
		- vendor/codemirror/mode/pig/pig.js
		- vendor/codemirror/mode/powershell/powershell.js
		- vendor/codemirror/mode/properties/properties.js
		- vendor/codemirror/mode/protobuf/protobuf.js
		- vendor/codemirror/mode/pug/pug.js
		- vendor/codemirror/mode/puppet/puppet.js
		- vendor/codemirror/mode/python/python.js
		- vendor/codemirror/mode/q/q.js
		- vendor/codemirror/mode/r/r.js
		- vendor/codemirror/mode/rpm/rpm.js
		- vendor/codemirror/mode/rst/rst.js
		- vendor/codemirror/mode/ruby/ruby.js
		- vendor/codemirror/mode/rust/rust.js
		- vendor/codemirror/mode/sas/sas.js
		- vendor/codemirror/mode/sass/sass.js
		- vendor/codemirror/mode/scheme/scheme.js
		- vendor/codemirror/mode/shell/shell.js
		- vendor/codemirror/mode/sieve/sieve.js
		- vendor/codemirror/mode/slim/slim.js
		- vendor/codemirror/mode/smalltalk/smalltalk.js
		- vendor/codemirror/mode/smarty/smarty.js
		- vendor/codemirror/mode/solr/solr.js
		- vendor/codemirror/mode/soy/soy.js
		- vendor/codemirror/mode/sparql/sparql.js
		- vendor/codemirror/mode/spreadsheet/spreadsheet.js
		- vendor/codemirror/mode/sql/sql.js
		- vendor/codemirror/mode/stex/stex.js
		- vendor/codemirror/mode/stylus/stylus.js
		- vendor/codemirror/mode/swift/swift.js
		- vendor/codemirror/mode/tcl/tcl.js
		- vendor/codemirror/mode/textile/textile.js
		- vendor/codemirror/mode/tiddlywiki/tiddlywiki.css
		- vendor/codemirror/mode/tiddlywiki/tiddlywiki.js
		- vendor/codemirror/mode/tiki/tiki.css
		- vendor/codemirror/mode/tiki/tiki.js
		- vendor/codemirror/mode/toml/toml.js
		- vendor/codemirror/mode/tornado/tornado.js
		- vendor/codemirror/mode/troff/troff.js
		- vendor/codemirror/mode/ttcn-cfg/ttcn-cfg.js
		- vendor/codemirror/mode/ttcn/ttcn.js
		- vendor/codemirror/mode/turtle/turtle.js
		- vendor/codemirror/mode/twig/twig.js
		- vendor/codemirror/mode/vb/vb.js
		- vendor/codemirror/mode/vbscript/vbscript.js
		- vendor/codemirror/mode/velocity/velocity.js
		- vendor/codemirror/mode/verilog/verilog.js
		- vendor/codemirror/mode/vhdl/vhdl.js
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		- vendor/codemirror/src/edit/legacy.js
		- vendor/codemirror/src/edit/main.js
		- vendor/codemirror/src/edit/methods.js
		- vendor/codemirror/src/edit/mouse_events.js
		- vendor/codemirror/src/edit/options.js
		- vendor/codemirror/src/edit/utils.js
		- vendor/codemirror/src/input/ContentEditableInput.js
		- vendor/codemirror/src/input/TextareaInput.js
		- vendor/codemirror/src/input/indent.js
		- vendor/codemirror/src/input/input.js
		- vendor/codemirror/src/input/keymap.js
		- vendor/codemirror/src/input/keynames.js
		- vendor/codemirror/src/input/movement.js
		- vendor/codemirror/src/line/highlight.js
		- vendor/codemirror/src/line/line_data.js
		- vendor/codemirror/src/line/pos.js
		- vendor/codemirror/src/line/saw_special_spans.js
		- vendor/codemirror/src/line/spans.js
		- vendor/codemirror/src/line/utils_line.js
		- vendor/codemirror/src/measurement/position_measurement.js
		- vendor/codemirror/src/measurement/widgets.js
		- vendor/codemirror/src/model/Doc.js
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		- vendor/codemirror/src/model/chunk.js
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		- vendor/kity/.bower.json
		- vendor/kity/Gruntfile.js
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		- vendor/kity/dist/kity.js
		- vendor/kity/dist/kity.min.js
		- vendor/kityminder-core/.bower.json
		- vendor/kityminder-core/.gitignore
		- vendor/kityminder-core/.jsbeautifyrc
		- vendor/kityminder-core/.jscsrc
		- vendor/kityminder-core/.jshintrc
		- vendor/kityminder-core/Gruntfile.js
		- vendor/kityminder-core/LICENSE
		- vendor/kityminder-core/dev.html
		- vendor/kityminder-core/dist/kityminder.core.css
		- vendor/kityminder-core/dist/kityminder.core.js
		- vendor/kityminder-core/dist/kityminder.core.min.js
		- vendor/kityminder-core/example.html
		- vendor/kityminder-core/import.js
		- vendor/kityminder-editor/kityminder.editor.min.js
		- vendor/marked/.bower.json
		- vendor/marked/Makefile
		- vendor/marked/bin/marked
		- vendor/marked/index.js
		- vendor/marked/lib/marked.js
		- vendor/marked/marked.min.js
		- vendor/seajs/.bower.json
		- vendor/seajs/dist/sea-debug.js
		- vendor/seajs/dist/sea.js
- quota_warning
	- INVALID_HASH
		- COPYING
		- appinfo/app.php
		- appinfo/info.xml
		- css/settings.css
		- img/app-alert.svg
		- img/app-dark.svg
		- img/app-warning.svg
		- img/app.svg
		- js/settings.js
		- l10n/ca.js
		- l10n/cs.js
		- l10n/da.js
		- l10n/de.js
		- l10n/de_DE.js
		- l10n/el.js
		- l10n/en_GB.js
		- l10n/eo.js
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		- l10n/es_419.js
		- l10n/es_CL.js
		- l10n/es_MX.js
		- l10n/et_EE.js
		- l10n/eu.js
		- l10n/fi.js
		- l10n/fr.js
		- l10n/gl.js
		- l10n/he.js
		- l10n/hu.js
		- l10n/is.js
		- l10n/it.js
		- l10n/ja.js
		- l10n/ka_GE.js
		- l10n/ko.js
		- l10n/lt_LT.js
		- l10n/nb.js
		- l10n/nl.js
		- l10n/pl.js
		- l10n/pt_BR.js
		- l10n/pt_PT.js
		- l10n/ru.js
		- l10n/sk.js
		- l10n/sr.js
		- l10n/sv.js
		- l10n/tr.js
		- l10n/uk.js
		- l10n/zh_CN.js
		- l10n/zh_TW.js
		- lib/AppInfo/Application.php
		- lib/CheckQuota.php
		- lib/Job/User.php
		- lib/Migration/Install.php
		- lib/Notification/Notifier.php
		- lib/Settings.php
		- templates/settings.php
- terms_of_service
	- INVALID_HASH
		- COPYING
		- appinfo/app.php
		- appinfo/info.xml
		- appinfo/routes.php
		- img/app-dark.svg
		- img/app.svg
		- js/terms_of_service_admin.js
		- js/terms_of_service_public.js
		- js/terms_of_service_user.js
		- l10n/af.js
		- l10n/bg.js
		- l10n/ca.js
		- l10n/cs.js
		- l10n/da.js
		- l10n/de.js
		- l10n/de_DE.js
		- l10n/el.js
		- l10n/eo.js
		- l10n/es.js
		- l10n/fr.js
		- l10n/gl.js
		- l10n/hu.js
		- l10n/is.js
		- l10n/it.js
		- l10n/ja.js
		- l10n/lt_LT.js
		- l10n/nl.js
		- l10n/pl.js
		- l10n/pt_BR.js
		- l10n/ru.js
		- l10n/sl.js
		- l10n/sq.js
		- l10n/sr.js
		- l10n/sv.js
		- l10n/tr.js
		- l10n/zh_CN.js
		- l10n/zh_TW.js
		- lib/AppInfo/Application.php
		- lib/Checker.php
		- lib/Controller/SigningController.php
		- lib/Controller/TermsController.php
		- lib/CountryDetector.php
		- lib/Db/Entities/Signatory.php
		- lib/Db/Entities/Terms.php
		- lib/Db/Mapper/CountryMapper.php
		- lib/Db/Mapper/LanguageMapper.php
		- lib/Db/Mapper/SignatoryMapper.php
		- lib/Db/Mapper/TermsMapper.php
		- lib/Exceptions/TermsNotFoundException.php
		- lib/Filesystem/CacheWrapper.php
		- lib/Filesystem/Helper.php
		- lib/Filesystem/StorageWrapper.php
		- lib/Migration/CreateNotifications.php
		- lib/Migration/Version1000Date20180503135440.php
		- lib/Migration/Version1000Date20181122140802.php
		- lib/Migration/Version1000Date20181122141014.php
		- lib/Notifications/Notifier.php
		- lib/Settings/Admin.php
		- lib/Settings/AdminSection.php
		- templates/settings.php
		- vendor/autoload.php
		- vendor/composer/ClassLoader.php
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		- vendor/composer/autoload_psr4.php
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		- vendor/composer/ca-bundle/LICENSE
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		- vendor/maxmind/web-service-common/src/Exception/InvalidRequestException.php
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		- vendor/maxmind/web-service-common/src/WebService/Http/CurlRequest.php
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		- vendor/maxmind/web-service-common/src/WebService/Http/RequestFactory.php

Nextcloud version: 16.0.5
Operating system and version: unknown. shared hosting running plex
Apache or nginx version: unknown. shared hosting running plex
PHP version: 7.3.9

The mentioned directories/files are not allowed to exist/reside at their current position.

  1. ./core/.well-known/... - These files are most likely Let’s Encrypt related and should be placed outside of the Nextcloud root directory, somehow. Usually an web server alias need to be defined to place it in a separate directory try.

  2. ./announcementcenter/... - This directory and its files need to be moved to the ./apps or ./apps2 directory, depending on where your Nextcloud applications are stored by default. Move that directory to that sub-directory to get rid of the message.

Thank you.
I’ve contacted the shared hosting provider to ask about moving the LetsEncrypt files out of the Nextcloud root directory.
I’ve also managed to get most of the other errors to go away by uninstalling and reinstalling each app listed.
I’m still left with this one:

Technical information
=====================
The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix
them.

Results
=======
- core
	- INVALID_HASH
		- core/js/mimetypelist.js

In order to try to address it, I installed the OCCWeb app (nice for those of us on shared hosting without command line access) and have run these OCC commands:

maintenance:mimetype:update-db
maintenance:mimetype:update-js

The error persists.
How can I address this error?

Thanks again,
Ari

I would recommend to download the Nextcloud 16.0.5 archive file, extract the mentioned “mimetypelist.js” file from the archive, replace the existing file and re-run the Nextcloud integrity check afterwards.

That took care of the mimetypelist.js problem. Thank you j-ed.