Dear Maintainer,
I've changed the Dolphin configuration to let the preview side bar appear.
This didn't happen, instead Dolphin crashes again and again. Here's the dbg
output:
(gdb) run
Starting program: /usr/bin/dolphin
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe235a700 (LWP 14801)]
[New Thread 0x7fffdafbd700 (LWP 14802)]
Program received signal SIGSEGV, Segmentation fault.
0x00007fffead34960 in mdb_txn_begin ()
from /usr/lib/x86_64-linux-gnu/liblmdb.so.0
With a newly created user, this doesn't happen, so I assume the config
files are damaged. Purging ~/.local/share/dolphin wasn't successful,
after each start (and crash) the folder is back again.