/usr/share/subtitleeditor/plugins-share/ is in libsubtitleeditor0 0.54.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/subtitleeditor/plugins-share/advancedsubstationalpha/
/usr/share/subtitleeditor/plugins-share/advancedsubstationalpha/dialog-advancedsubstationalpha-preferences.ui
/usr/share/subtitleeditor/plugins-share/changeframerate/
/usr/share/subtitleeditor/plugins-share/changeframerate/dialog-change-framerate.ui
/usr/share/subtitleeditor/plugins-share/configurekeyboardshortcuts/
/usr/share/subtitleeditor/plugins-share/configurekeyboardshortcuts/dialog-configure-keyboard-shortcuts.ui
/usr/share/subtitleeditor/plugins-share/dialoguize/
/usr/share/subtitleeditor/plugins-share/dialoguize/dialog-dialoguize-preferences.ui
/usr/share/subtitleeditor/plugins-share/errorchecking/
/usr/share/subtitleeditor/plugins-share/errorchecking/dialog-error-checking-preferences.ui
/usr/share/subtitleeditor/plugins-share/errorchecking/dialog-error-checking.ui
/usr/share/subtitleeditor/plugins-share/externalvideoplayer/
/usr/share/subtitleeditor/plugins-share/externalvideoplayer/dialog-external-video-player-preferences.ui
/usr/share/subtitleeditor/plugins-share/findandreplace/
/usr/share/subtitleeditor/plugins-share/findandreplace/dialog-find-and-replace.ui
/usr/share/subtitleeditor/plugins-share/movesubtitles/
/usr/share/subtitleeditor/plugins-share/movesubtitles/dialog-move-subtitles.ui
/usr/share/subtitleeditor/plugins-share/preferences/
/usr/share/subtitleeditor/plugins-share/preferences/dialog-preferences.ui
/usr/share/subtitleeditor/plugins-share/scalesubtitles/
/usr/share/subtitleeditor/plugins-share/scalesubtitles/dialog-scale-subtitles.ui
/usr/share/subtitleeditor/plugins-share/spellchecking/
/usr/share/subtitleeditor/plugins-share/spellchecking/dialog-spell-checking.ui
/usr/share/subtitleeditor/plugins-share/splitdocument/
/usr/share/subtitleeditor/plugins-share/splitdocument/dialog-split-document.ui
/usr/share/subtitleeditor/plugins-share/styleeditor/
/usr/share/subtitleeditor/plugins-share/styleeditor/dialog-style-editor.ui
/usr/share/subtitleeditor/plugins-share/substationalpha/
/usr/share/subtitleeditor/plugins-share/substationalpha/dialog-substationalpha-preferences.ui
/usr/share/subtitleeditor/plugins-share/template/
/usr/share/subtitleeditor/plugins-share/template/dialog-template-save-as.ui
/usr/share/subtitleeditor/plugins-share/textcorrection/
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-en-US.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-en.capitalization.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-en.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-en.hearing-impaired.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-fi.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn-fr.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn.capitalization.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Latn.hearing-impaired.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/Zyyy.common-error.se-pattern
/usr/share/subtitleeditor/plugins-share/textcorrection/assistant-text-correction.ui
/usr/share/subtitleeditor/plugins-share/timingfromplayer/
/usr/share/subtitleeditor/plugins-share/timingfromplayer/dialog-timing-from-player-preferences.ui
/usr/share/subtitleeditor/plugins-share/viewmanager/
/usr/share/subtitleeditor/plugins-share/viewmanager/dialog-view-manager.ui