On Sat, 20 Mar 2021 11:34:26 -0000 Paul <claws at thewildbeast.co.uk> wrote: > What distro are you using? OK, I see from your sig that it is fedora 33. liblockfile is a dependency of libetpan. It would be useful to see more build info in order to try to determine where the problem is. Outside of claws-mail, probably. with regards Paul