the trouble with i.gensigset?

sometimes when I run i.gensigset it goes off into an apparently
infinite loop and just prints "log: SING error" over and over
anyone got any ideas about this?

cheers Tom

Tom Charnock O--O
Dept Civil Engineering (~~~~)
Aston University ( __ )
Birmingham B4 7ET UK /|\ /|\
charnotw@sun.aston.ac.uk