You can verify that the .debug files that were generated by this build contain the proper DWARF information that is needed to debug postfix. Note: I haven't tried to actually debug postfix using GDB; I just inspected the .debug file using eu-readelf.
Also, if you want to enable the debug repository you will have to edit the corresponding source list and add the following line:
OK, I was able to determine that a rebuild of the package will likely solve this issue. Here's a PPA with the rebuild:
https:/ /launchpad. net/~sergiodj/ +archive/ ubuntu/ postfix- debuginfo
You can verify that the .debug files that were generated by this build contain the proper DWARF information that is needed to debug postfix. Note: I haven't tried to actually debug postfix using GDB; I just inspected the .debug file using eu-readelf.
Also, if you want to enable the debug repository you will have to edit the corresponding source list and add the following line:
deb http:// ppa.launchpad. net/sergiodj/ postfix- debuginfo/ ubuntu focal main/debug