cracklib(category5-qmail.html) - phpMan

cracklib-check (8)   - Check passwords using libcrack2
cracklib-format (8)  - cracklib dictionary utilities
cracklib-packer (8)  - cracklib dictionary utilities
cracklib-unpacker (8) - cracklib dictionary utilities
create-cracklib-dict (8) - Check passwords using libcrack2
pam_cracklib (8)     - PAM module to check the password against dictionary words
update-cracklib (8)  - Regenerate cracklib dictionary