/usr/lib/plan9/bin/ascii
/usr/lib/plan9/bin/awk
/usr/lib/plan9/bin/basename
/usr/lib/plan9/bin/bc
/usr/lib/plan9/bin/cal
/usr/lib/plan9/bin/cat
/usr/lib/plan9/bin/cleanname
/usr/lib/plan9/bin/cmp
/usr/lib/plan9/bin/date
/usr/lib/plan9/bin/dc
/usr/lib/plan9/bin/dd
/usr/lib/plan9/bin/diff
/usr/lib/plan9/bin/du
/usr/lib/plan9/bin/echo
/usr/lib/plan9/bin/ed
/usr/lib/plan9/bin/factor
/usr/lib/plan9/bin/fmt
/usr/lib/plan9/bin/fortune
/usr/lib/plan9/bin/freq
/usr/lib/plan9/bin/getflags
/usr/lib/plan9/bin/grep
/usr/lib/plan9/bin/hoc
/usr/lib/plan9/bin/join
/usr/lib/plan9/bin/look
/usr/lib/plan9/bin/ls
/usr/lib/plan9/bin/mk
/usr/lib/plan9/bin/mkdir
/usr/lib/plan9/bin/mtime
/usr/lib/plan9/bin/pbd
/usr/lib/plan9/bin/primes
/usr/lib/plan9/bin/rc
/usr/lib/plan9/bin/read
/usr/lib/plan9/bin/sam
/usr/lib/plan9/bin/sed
/usr/lib/plan9/bin/seq
/usr/lib/plan9/bin/sha1sum
/usr/lib/plan9/bin/sleep
/usr/lib/plan9/bin/sort
/usr/lib/plan9/bin/split
/usr/lib/plan9/bin/strings
/usr/lib/plan9/bin/tail
/usr/lib/plan9/bin/tee
/usr/lib/plan9/bin/test
/usr/lib/plan9/bin/touch
/usr/lib/plan9/bin/tr
/usr/lib/plan9/bin/troff
/usr/lib/plan9/bin/unicode
/usr/lib/plan9/bin/uniq
/usr/lib/plan9/bin/unutf
/usr/lib/plan9/bin/yacc
You may install this package on Debian with
apt-get
install 9base