Index - U
| Ubuntu | Propellor.Types.OS, Propellor.Types, Propellor |
| UDP | Propellor.Property.Firewall |
| unattendedUpgrades | Propellor.Property.Apt |
| universalNewlineMode | Propellor |
| unless | Propellor |
| unlessM | Propellor |
| unsetEnv | Propellor |
| Unstable | Propellor.Types.OS, Propellor.Types, Propellor |
| untilM | Propellor |
| untilTrue | Propellor |
| unwrapArrow | Propellor |
| unwrapMonad | Propellor |
| Update | Propellor.Types, Propellor |
| update | Propellor.Property.Apt |
| upgrade | Propellor.Property.Apt |
| Url | |
| 1 (Type/Class) | Propellor.Property.Apt |
| 2 (Type/Class) | Propellor.Property.Debootstrap |
| url | Propellor.Property.SiteSpecific.GitHome |
| UseHandle | Propellor |
| user | |
| 1 (Function) | Propellor.Property.Docker |
| 2 (Function) | Propellor.Property.Tor |
| userDirHtml | Propellor.Property.SiteSpecific.JoeySites |
| UserName | Propellor.Types.OS, Propellor.Types, Propellor |
| userScriptProperty | Propellor.Property.Cmd, Propellor |
| utf16 | Propellor |
| utf16be | Propellor |
| utf16le | Propellor |
| utf32 | Propellor |
| utf32be | Propellor |
| utf32le | Propellor |
| utf8 | Propellor |
| utf8_bom | Propellor |