Libreoffice hang at startup with black splash screen:
strace output:
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
read(4, "10%\n20%\n25%\nend\n", 255) = 16
poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3, revents=POLLOUT}])
writev(3, [{iov_base="<\0\2\0\2\0`\2<\0\2\0\0\0`\2+\0\1\0", iov_len=20}, {iov_base=NULL, iov_len=0}, {iov_base="", iov_len=0}], 3) = 20
poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
recvmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\1\1+\0\0\0\0\0\26\0 \3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
recvmsg(3, {msg_namelen=0}, 0) = -1 EAGAIN (Resource temporarily unavailable)
shutdown(3, SHUT_RDWR) = 0
close(3) = 0
futex(0x55b10a8d8600, FUTEX_WAIT_BITSET_PRIVATE, 0, {tv_sec=1516, tv_nsec=649435256}, FUTEX_BITSET_MATCH_ANY^C) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
debsums - showing no issues.