Package: tetex-base Version: 2.0.2-7 Severity: grave Justification: renders package unusable Missing Depends: ucf. > Setting up tetex-base (2.0.2-7) ... > /usr/share/tetex-base/setup-ucf: line 28: ucf: command not found > dpkg: error processing tetex-base (--configure): > subprocess post-installation script returned error exit status 127