In the incident, the _link of the glibc.i686.openSUSE_13.1_Update package needs to be edited to match this one: $ osc cat -u home:AndreasStieger:branches:openSUSE:13.1:Update/glibc.i686.openSUSE_13.1_Update <link package="glibc.openSUSE_13.1_Update" cicount="copy"> <patches> <topadd> ExclusiveArch: i586 i686 BuildArch: i686 %{expand:%%global optflags %(echo "%optflags"|sed -e s/i586/i686/) -march=i686 -mtune=generic} </topadd> </patches> </link>