Bug#817929: Minimal test case
Ok, I was able to track down a __very__ minimal test case: the problem seems to be a "strange" interaction between the linker flag used during the creation of libutemper, and the inclusion of -lpthread[*] during the linking of mosh-server. It is not a problem related to mosh and/or libutempter. I
Bug#817929: Minimal test case
Thanks for the clues here. I'm working on the issue from the Mosh side, see: https://github.com/mobile-shell/mosh/issues/727