/usr/ is in tcl-dev 8.6.0+9.
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/usr/share/doc/
/usr/share/doc/tcl-dev/
/usr/share/
/usr/share/aclocal/
/usr/share/doc/tcl-dev/copyright
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/tcltk-depends.1.gz
/usr/bin/
/usr/bin/tcltk-depends
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/include/
/usr/share/aclocal/tcl.m4
/usr/share/doc/tcl-dev/README.Debian
/usr/share/doc/tcl-dev/changelog.gz
/usr/lib/x86_64-linux-gnu/libtcl.a
/usr/lib/x86_64-linux-gnu/libtclstub.a
/usr/lib/x86_64-linux-gnu/tclConfig.sh
/usr/lib/x86_64-linux-gnu/tclooConfig.sh
/usr/lib/x86_64-linux-gnu/libtcl.so
/usr/lib/tclConfig.sh
/usr/lib/tclooConfig.sh
/usr/include/tcl