:> conky 
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Conky: can't parse X color 'grey'
Segmentation fault