Comment # 3 on bug 1146705 from Pavol Cupka

# ls -ld /proc
dr-xr-xr-x 216 nobody nobody 0 Aug  7 08:56 /proc

rpm -Uvh
/var/cache/zypp/packages/repo-oss/x86_64/filesystem-15.5-31.1.x86_64.rpm 
Verifying...                          ################################# [100%]
Preparing...                          ################################# [100%]
Updating / installing...
   1:filesystem-15.5-31.1             ################################# [ 50%]
error: unpacking of archive failed on file /proc: cpio: chown failed - No such
file or directory
error: filesystem-15.5-31.1.x86_64: install failed
error: filesystem-15.5-29.1.x86_64: erase skipped

my container is unprivileged