Description of problem: I tried upgrading my raspberry pi 3 to Fedora 26 running "sudo dnf system-upgrade download --refresh --releasever=26" but this fails with a segfault. Version-Release number of selected component: system-python-3.5.3-6.fc25 Additional info: reporter: libreport-2.8.0 backtrace_rating: 4 cmdline: /usr/libexec/system-python /bin/dnf system-upgrade download --refresh --releasever=26 crash_function: fpHashFunction executable: /usr/libexec/system-python global_pid: 1749 kernel: 4.11.4-200.fc25.armv7hl pkg_fingerprint: 4089 D8F2 FDB1 9C98 pkg_vendor: Fedora Project runlevel: N 3 type: CCpp uid: 0 Truncated backtrace: Thread no. 1 (10 frames) #0 fpHashFunction at fprint.c:265 #1 rpmFpHashGetEntry at ../lib/rpmhash.C:259 #2 fpCacheGetByFp at fprint.c:465 #3 checkInstalledFiles at transaction.c:1077 #4 rpmtsPrepare at transaction.c:1285 #5 rpmtsRun at transaction.c:1515 #6 rpmts_Run at rpmts-py.c:575 #7 PyCFunction_Call at /usr/src/debug/Python-3.5.3/Objects/methodobject.c:98 #8 PyObject_Call at /usr/src/debug/Python-3.5.3/Objects/abstract.c:2166 #9 PyEval_CallObjectWithKeywords at /usr/src/debug/Python-3.5.3/Python/ceval.c:4653
Created attachment 1288023 [details] File: backtrace
Created attachment 1288024 [details] File: cgroup
Created attachment 1288025 [details] File: core_backtrace
Created attachment 1288026 [details] File: dso_list
Created attachment 1288027 [details] File: environ
Created attachment 1288028 [details] File: exploitable
Created attachment 1288029 [details] File: limits
Created attachment 1288030 [details] File: maps
Created attachment 1288031 [details] File: mountinfo
Created attachment 1288032 [details] File: namespaces
Created attachment 1288033 [details] File: open_fds
Created attachment 1288034 [details] File: proc_pid_status
Created attachment 1288035 [details] File: var_log_messages
A rpm --rebuilddb fixed it. Sorry about this.