(gdb) backtrace
#0 0x00007ffff72ccc4c in as_yamldata_parse_distro_data ()
from /usr/lib/x86_64-linux-gnu/libappstream.so.3
#1 0x00007ffff72ce537 in as_metadata_parse_yaml () from /usr/lib/x86_64-linux-gnu/libappstream.so.3
#2 0x00007ffff72cec55 in as_metadata_parse_file () from /usr/lib/x86_64-linux-gnu/libappstream.so.3
#3 0x00007ffff72d1d49 in as_data_pool_update () from /usr/lib/x86_64-linux-gnu/libappstream.so.3
#4 0x00007ffff72c7272 in as_cache_builder_refresh () from /usr/lib/x86_64-linux-gnu/libappstream.so.3
#5 0x00000000004049de in ascli_refresh_cache ()
#6 0x0000000000403ceb in as_client_run ()
#7 0x00007ffff6ef5830 in __libc_start_main (main=0x403490 <main>, argc=2, argv=0x7fffffffe638,
init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fffffffe628)
at ../csu/libc-start.c:291
#8 0x0000000000403519 in _start ()