I see the problem with both version 2 and version 16. > doas pkg_add postfix quirks-7.147 signed on 2025-10-27T14:11:10Z Ambiguous: choose package for postfix a 0: <None> 1: postfix-3.5.25p0 2: postfix-3.10.1p3v0 <------------ 3: postfix-3.5.25p0-ldap 4: postfix-3.10.1p3v0-ldap 5: postfix-3.5.25p0-sasl2-ldap 6: postfix-3.10.1p3v0-sasl2-ldap 7: postfix-3.5.25p0-mysql 8: postfix-3.10.1p3v0-mysql 9: postfix-3.5.25p0-sasl2-mysql 10: postfix-3.10.1p3v0-sasl2-mysql 11: postfix-3.5.25p0-pgsql 12: postfix-3.10.1p3v0-pgsql 13: postfix-3.5.25p0-sasl2-pgsql 14: postfix-3.10.1p3v0-sasl2-pgsql 15: postfix-3.5.25p0-sasl2 16: postfix-3.10.1p3v0-sasl2 <--------
Besides, the warning is about libc++, which comes with the OS. Reading around I learned about recent changes made by OpenBSD to libc++ which may be the cause of the warning. On Tuesday, October 28th, 2025 at 5:32 PM, Otto Moerbeek <[email protected]> wrote: > On Tue, Oct 28, 2025 at 03:35:56PM +0000, otto.cooper wrote: > > > I just installed postfix, so it should have installed the libc it requires? > > > Ok, then I don't know immediately, but as there are a lof of versions > available, please give more details. > > > -------- Original Message -------- > > On Tuesday, 10/28/25 at 08:12 Otto Moerbeek [email protected] wrote: > > On Tue, Oct 28, 2025 at 06:50:46AM +0000, otto.cooper wrote: > > > > > > postfix:/usr/lib/libc++.so.12.0: undefined symbol '__stderr' > > > > You didn't upgrade your packages properly. > > > > -Otto

