the problem started after i installed Draftsight cad
E: Problem parsing dependency Depends
E: Error occurred while processing kdelibs5-plugins (NewVersion2)
E: Problem with MergeList /var/lib/dpkg/status
E: _cache->open() failed, please report.
E: Problem parsing dependency Depends
E: Error occurred while processing kdelibs5-plugins (NewVersion2)
E: Problem with MergeList /var/lib/dpkg/status
E: _cache->open() failed, please report.