Version in base suite: 2.31-13+deb11u5

Version in overlay suite: 2.31-13+deb11u6

Base version: glibc_2.31-13+deb11u5

Target version: glibc_2.31-13+deb11u6

Base files: libc-bin-dbgsym_2.31-13+deb11u5_amd64.deb libc-bin_2.31-13+deb11u5_amd64.deb libc-dev-bin-dbgsym_2.31-13+deb11u5_amd64.deb libc-dev-bin_2.31-13+deb11u5_amd64.deb libc-devtools-dbgsym_2.31-13+deb11u5_amd64.deb libc-devtools_2.31-13+deb11u5_amd64.deb libc6-dbg_2.31-13+deb11u5_amd64.deb libc6-dev-i386_2.31-13+deb11u5_amd64.deb libc6-dev-x32_2.31-13+deb11u5_amd64.deb libc6-dev_2.31-13+deb11u5_amd64.deb libc6-i386-dbgsym_2.31-13+deb11u5_amd64.deb libc6-i386_2.31-13+deb11u5_amd64.deb libc6-udeb_2.31-13+deb11u5_amd64.udeb libc6-x32-dbgsym_2.31-13+deb11u5_amd64.deb libc6-x32_2.31-13+deb11u5_amd64.deb libc6_2.31-13+deb11u5_amd64.deb locales-all_2.31-13+deb11u5_amd64.deb nscd-dbgsym_2.31-13+deb11u5_amd64.deb nscd_2.31-13+deb11u5_amd64.deb

Target files: libc-bin-dbgsym_2.31-13+deb11u6_amd64.deb libc-bin_2.31-13+deb11u6_amd64.deb libc-dev-bin-dbgsym_2.31-13+deb11u6_amd64.deb libc-dev-bin_2.31-13+deb11u6_amd64.deb libc-devtools-dbgsym_2.31-13+deb11u6_amd64.deb libc-devtools_2.31-13+deb11u6_amd64.deb libc6-dbg_2.31-13+deb11u6_amd64.deb libc6-dev-i386_2.31-13+deb11u6_amd64.deb libc6-dev-x32_2.31-13+deb11u6_amd64.deb libc6-dev_2.31-13+deb11u6_amd64.deb libc6-i386-dbgsym_2.31-13+deb11u6_amd64.deb libc6-i386_2.31-13+deb11u6_amd64.deb libc6-udeb_2.31-13+deb11u6_amd64.udeb libc6-x32-dbgsym_2.31-13+deb11u6_amd64.deb libc6-x32_2.31-13+deb11u6_amd64.deb libc6_2.31-13+deb11u6_amd64.deb locales-all_2.31-13+deb11u6_amd64.deb nscd-dbgsym_2.31-13+deb11u6_amd64.deb nscd_2.31-13+deb11u6_amd64.deb

Postinst files of package libc6: lines which differ

if [ -n "$ver" ] && [ "$ver" != "2.31-13+deb11u5" "2.31-13+deb11u6" ]; then