gtk1-industrial-engine: gtk1-industrial-engine (GTK1 engine and theme) gtk1-industrial-engine: gtk1-industrial-engine: Industrial engine and theme for GTK1. gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: gtk1-industrial-engine: