nix c Pkg manager from nixos nl c nm c Unix nohup c Unix nslookup c UCB objcopy c objdump c OCaml l od c Unix openrsync c OpenBSD openssl c OpenSSL otp-md5 c otp-rmd160 c otp-sha1 c pagesize c passwd c Unix paste c Unix patch c Larry Wall pax c pctr c perl l Larry Wall...