Making in libmu_dbm [was Re: Putmail ignores multiple SMTP recipients]

> Also the Makefile in the mailutils-3.20/ directory didn't run
> libmu_dbm/Makefile

That requires a separate investigation. Please supply the following
info:

  1. The file config.log
  2. Output of the make command, run from the top-level source
  directory (i.e. make > output 2>&1).

Regards,
Sergey