Post by King Beowulfit appears the upstream patch to pan-0.146 so that posting now works
again in Slackware64-current (15.0). I had to remove the XFACE code from
the header. weird? used that wee pix for ages.
-sigh.
all the details here for the curious:
https://www.linuxquestions.org/questions/slackware-14/slackware64-current-
multilib-pan-0-146-error-sending-posts-pan-issue-103-patch-fix-4175677594/