/usr/ is in cl-asdf-system-connections 20170124-1.
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/usr/share/
/usr/share/common-lisp/
/usr/share/common-lisp/source/
/usr/share/common-lisp/source/asdf-system-connections/
/usr/share/common-lisp/source/asdf-system-connections/asdf-system-connections.asd
/usr/share/common-lisp/source/asdf-system-connections/dev/
/usr/share/common-lisp/source/asdf-system-connections/dev/asdf-system-connections.lisp
/usr/share/common-lisp/source/asdf-system-connections/dev/notes.text
/usr/share/common-lisp/systems/
/usr/share/doc/
/usr/share/doc/cl-asdf-system-connections/
/usr/share/doc/cl-asdf-system-connections/changelog.Debian.gz
/usr/share/doc/cl-asdf-system-connections/copyright
/usr/share/doc/cl-asdf-system-connections/index.md
/usr/share/common-lisp/systems/asdf-system-connections.asd