/usr/share/anjuta/ui/ is in anjuta-common 2:3.10.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/anjuta/ui/anjuta-build-basic-autotools-plugin.xml
/usr/share/anjuta/ui/anjuta-cvs.ui
/usr/share/anjuta/ui/anjuta-debug-manager.xml
/usr/share/anjuta/ui/anjuta-devhelp-simple.ui
/usr/share/anjuta/ui/anjuta-devhelp.ui
/usr/share/anjuta/ui/anjuta-document-manager.xml
/usr/share/anjuta/ui/anjuta-git.xml
/usr/share/anjuta/ui/anjuta-glade.xml
/usr/share/anjuta/ui/anjuta-indentation-c-style.xml
/usr/share/anjuta/ui/anjuta-indentation-python-style.xml
/usr/share/anjuta/ui/anjuta-language-javascript.xml
/usr/share/anjuta/ui/anjuta-language-support-cpp-java.xml
/usr/share/anjuta/ui/anjuta-language-support-python.xml
/usr/share/anjuta/ui/anjuta-loader-plugin.ui
/usr/share/anjuta/ui/anjuta-message-manager.xml
/usr/share/anjuta/ui/anjuta-patch.xml
/usr/share/anjuta/ui/anjuta-project-manager.xml
/usr/share/anjuta/ui/anjuta-quick-open.xml
/usr/share/anjuta/ui/anjuta-run-program.xml
/usr/share/anjuta/ui/anjuta-sourceview.xml
/usr/share/anjuta/ui/anjuta-subversion.xml
/usr/share/anjuta/ui/anjuta-symbol-db-plugin.xml
/usr/share/anjuta/ui/anjuta-terminal-plugin.xml
/usr/share/anjuta/ui/anjuta-tools.xml
/usr/share/anjuta/ui/anjuta.xml
/usr/share/anjuta/ui/file-manager.xml
/usr/share/anjuta/ui/snippets-manager-ui.xml