Gentoo's Bugzilla –
Attachment 373612 Details for
Bug 505914media-gfx/skencil-1.0_alpha784 - /usr/bin/skencil-2.7: File "/usr/lib64/python2.7/site-packages/skencil/Sketch/Base/gtkutils.py", line 73, in process_gtk_font_string: IndexError: list index out of range