After updating kontact to 20.08.0 it crashes on startup with the following core dump. (lldb) target create "/usr/local/bin/kontact" --core "kontact.core" Core file '/usr/home/vendion/kontact.core' (x86_64) was loaded. (lldb) thread backtrace all * thread #1, name = 'kontact', stop reason = signal SIGSEGV * frame #0: 0x000000080271a1ba frame #1: 0x00000008027185e4 thread #2, name = 'kontact:cs0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #3, name = 'kontact:disk$0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #4, name = 'kontact:sh0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #5, name = 'kontact:sh1', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #6, name = 'kontact:sh2', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #7, name = 'kontact:sh3', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #8, name = 'kontact:sh4', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #9, name = 'kontact:sh5', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #10, name = 'kontact:sh6', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #11, name = 'kontact:sh7', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #12, name = 'kontact:sh8', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #13, name = 'kontact:sh9', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #14, name = 'kontact:sh10', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #15, name = 'kontact:sh11', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #16, name = 'kontact:shlo0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #17, name = 'kontact:shlo1', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #18, name = 'kontact:shlo2', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #19, name = 'kontact:shlo3', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #20, name = 'kontact:shlo4', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #21, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #22, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x00000008026bf12a frame #1: 0x000000081a1a4246 thread #23, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080270517a frame #1: 0x000000081a1a47e3 thread #24, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080270517a frame #1: 0x000000081a1a47e3 thread #25, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #26, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #27, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #28, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080270517a frame #1: 0x000000081a1a47e3 thread #29, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #30, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #31, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080270517a frame #1: 0x000000081a1a47e3 thread #32, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #33, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080270517a frame #1: 0x000000081a1a47e3 thread #34, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1a9453 thread #35, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081b9a37ad thread #36, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000080271cdf8 frame #1: 0x000000080271c470 thread #37, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x00000008026949ab frame #1: 0x00007fffd9fccbc0 thread #38, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x00000008024a9cb1 frame #1: 0x00007fffd9dcbdb0 thread #39, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #40, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #41, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #42, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #43, name = 'kontact:gdrv0', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #44, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #45, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #46, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #47, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #48, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0 thread #49, name = 'kontact', stop reason = signal SIGSEGV frame #0: 0x000000081a1afedc frame #1: 0x000000081a1a36c0
It seems this sigfault was due to a missing lib for kdepim, installing kdepim and libkdepim seems to have resolved this issue so closing this issue.