Version in base suite: 2.36-9+deb12u1

Version in overlay suite: 2.36-9+deb12u2

Base version: glibc_2.36-9+deb12u2

Target version: glibc_2.36-9+deb12u3

Base files: libc-bin-dbgsym_2.36-9+deb12u2_armhf.deb libc-bin_2.36-9+deb12u2_armhf.deb libc-dev-bin-dbgsym_2.36-9+deb12u2_armhf.deb libc-dev-bin_2.36-9+deb12u2_armhf.deb libc-devtools-dbgsym_2.36-9+deb12u2_armhf.deb libc-devtools_2.36-9+deb12u2_armhf.deb libc6-dbg_2.36-9+deb12u2_armhf.deb libc6-dev-dbgsym_2.36-9+deb12u2_armhf.deb libc6-dev_2.36-9+deb12u2_armhf.deb libc6-udeb_2.36-9+deb12u2_armhf.udeb libc6_2.36-9+deb12u2_armhf.deb locales-all_2.36-9+deb12u2_armhf.deb nscd-dbgsym_2.36-9+deb12u2_armhf.deb nscd_2.36-9+deb12u2_armhf.deb

Target files: libc-bin-dbgsym_2.36-9+deb12u3_armhf.deb libc-bin_2.36-9+deb12u3_armhf.deb libc-dev-bin-dbgsym_2.36-9+deb12u3_armhf.deb libc-dev-bin_2.36-9+deb12u3_armhf.deb libc-devtools-dbgsym_2.36-9+deb12u3_armhf.deb libc-devtools_2.36-9+deb12u3_armhf.deb libc6-dbg_2.36-9+deb12u3_armhf.deb libc6-dev-dbgsym_2.36-9+deb12u3_armhf.deb libc6-dev_2.36-9+deb12u3_armhf.deb libc6-udeb_2.36-9+deb12u3_armhf.udeb libc6_2.36-9+deb12u3_armhf.deb locales-all_2.36-9+deb12u3_armhf.deb nscd-dbgsym_2.36-9+deb12u3_armhf.deb nscd_2.36-9+deb12u3_armhf.deb

Postinst files of package libc6: lines which differ

if [ -n "$ver" ] && [ "$ver" != "2.36-9+deb12u2" "2.36-9+deb12u3" ]; then