man5 - File formats and conventions eg /etc/passwd

• adduser.conf.5
• apt_preferences.5
• deb-extra-override.5
• deb-old.5
• deb-override.5
• deb-split.5
• deluser.conf.5
• dpkg.cfg.5
• faillog.5
• manpath.5
• po4a-build.conf.5