/usr/ is in elpa-find-file-in-project 5.5.2-1.
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/usr/lib/emacsen-common/
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/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/elpa-find-file-in-project
/usr/lib/emacsen-common/packages/remove/
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/usr/share/
/usr/share/doc/
/usr/share/doc/elpa-find-file-in-project/
/usr/share/doc/elpa-find-file-in-project/README.org.gz
/usr/share/doc/elpa-find-file-in-project/changelog.Debian.gz
/usr/share/doc/elpa-find-file-in-project/copyright
/usr/share/doc/elpa-find-file-in-project/ffip-screenshot-nq8.png
/usr/share/emacs/
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/usr/share/emacs/site-lisp/elpa-src/find-file-in-project-5.5.2/find-file-in-project-autoloads.el
/usr/share/emacs/site-lisp/elpa-src/find-file-in-project-5.5.2/find-file-in-project-pkg.el
/usr/share/emacs/site-lisp/elpa-src/find-file-in-project-5.5.2/find-file-in-project.el