Try using a different search term to find the file you are looking for.
bin/M |
bin/U |
bin/[ |
bin/cat |
bin/cd |
bin/command |
bin/date |
bin/echo |
bin/expr |
bin/false |
bin/fsck |
bin/getopts |
bin/halt |
bin/intr |
bin/loadkeys |
bin/mount |
bin/printroot |
bin/pwd |
bin/read |
bin/readclock |