Description of problem:
I have tried to upgrade an old mageia5 to mageia6 using line command; everything was OK but the package doesn't want to be installed:

[root@mageia5_64 alain4]# LC_ALL=C urpmi --replacefiles --auto-update --auto
medium "Core Release" is up-to-date
medium "Core Updates" is up-to-date
medium "Nonfree Release" is up-to-date
medium "Nonfree Updates" is up-to-date
medium "Tainted Release" is up-to-date
medium "Tainted Updates" is up-to-date
medium "Core 32bit Release" is up-to-date
medium "Core 32bit Updates" is up-to-date
medium "Nonfree 32bit Release" is up-to-date
medium "Nonfree 32bit Updates" is up-to-date
medium "Tainted 32bit Release" is up-to-date
medium "Tainted 32bit Updates" is up-to-date


    http://mirrors.mageia.org/api/mageia.6.x86_64.list: media/core/release/filesystem-2.1.9-28.mga6.x86_64.rpm
installing filesystem-2.1.9-28.mga6.x86_64.rpm from /var/cache/urpmi/rpms                                                                                         
Preparing...                     ################################################################################################################################
      1/1: filesystem            ################################################################################################################################
error: unpacking of archive failed on file /var/lock: cpio: rename
ERROR: 'unpack' failed for filesystem-2.1.9-28.mga6.x86_64
error: filesystem-2.1.9-28.mga6.x86_64: install failed
error: filesystem-2.1.9-25.1.mga5.x86_64: erase skipped
[root@mageia5_64 alain4]# 


Version-Release number of selected component (if applicable):


How reproducible:


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