Hello, the culprit was:
safe-rmwhich is an perl script itself and apparently prevented perl paths from deletion. After replacing it by the original rm (/bin/rm not /usr/bin/rm) the upgrade succeeded.
I beg your pardon for the fast cry in the first place :-) Best regards, -- Alexander Mader <alexander.ma...@niles.de>
smime.p7s
Description: S/MIME Cryptographic Signature