Package: scim Version: 1.4.15-5.1 Preparing to unpack .../scim_1.4.15-5.1_i386.deb ... prerm called with unknown argument `upgrade' dpkg: warning: subprocess old pre-removal script returned error exit status 1 dpkg: trying script from the new package instead ... dpkg: ... it looks like that went OK Unpacking scim (1.4.15-5.1) over (1.4.15-5) ...