/home/user # dpkg --configure mono-gac Setting up mono-gac (2.10.1-4maemo3) ... /var/lib/dpkg/info/mono-gac.postinst: line 6: /usr/share/cli-common/gac-install: not found dpkg: error processing mono-gac (--configure): subprocess post-installation script returned error exit status 127 Errors were encountered while processing: mono-gac