Setting up xfonts-scalable (1.0.0-6) ... usage error: unrecognized option Usage: update-fonts-dir DIRECTORY ... update-fonts-dir { -h | --help } This program is a wrapper for mkfontdir(1x) that is primarily useful to Debian package maintainer scripts. See update-fonts-dir(8) for more information. Options: -h, --help display this usage message and exitdpkg: error processing xfonts-scalable (--configure): subprocess post-installation script returned error exit status 2 Errors were encountered while processing: xfonts-scalable E: Sub-process /usr/bin/dpkg returned an error code (1)