Description of problem:
It crashes immediately, no matter what I do. Just running it without arguments is enough.

Version-Release number of selected component:
breezy-3.3.12-3.fc43

Additional info:
reporter:       libreport-2.17.15
journald_cursor: s=c020735324794917b5dbe64b210ccb0c;i=b9fe60;b=1b24d4db59cb425f952610da0287dd1b;m=42a50e1;t=64271dcbc35c1;x=d855a080079d507c
comment:        It crashes immediately, no matter what I do. Just running it without arguments is enough.
backtrace_rating: 4
kernel:         6.17.5-300.fc43.x86_64
rootdir:        /
runlevel:       /bin/sh: line 1: runlevel: command not found
type:           CCpp
cmdline:        bzr diff
uid:            1010
crash_function: _Py_IsImmortal
package:        breezy-3.3.12-3.fc43
executable:     /usr/bin/brz
reason:         brz killed by SIGSEGV
cgroup:         0::/user.slice/user-1010.slice/user/app.slice/app-org.gnome.Terminal.slice/vte-spawn-ccdf73b1-4547-4305-a874-5c8a13ced4ad.scope

Truncated backtrace:
Thread no. 1 (4 frames)
 #0 _Py_IsImmortal at /usr/src/debug/python3.14-3.14.0-1.fc43.x86_64/Include/refcount.h:129
 #1 _PyStackRef_FromPyObjectNew at /usr/src/debug/python3.14-3.14.0-1.fc43.x86_64/Include/internal/pycore_stackref.h:555
 #2 _PyEval_Vector at /usr/src/debug/python3.14-3.14.0-1.fc43.x86_64/Python/ceval.c:1947
 #3 _PyFunction_Vectorcall at /usr/src/debug/python3.14-3.14.0-1.fc43.x86_64/Objects/call.c:413