Corruption has occurred again this time accompanied by the following
message in the system log.

I will also post this in Firebird devel
No users or backup processes were running at this time.
Dec 7 04:32:10 linux kernel: fbserver[30868]: segfault at
0000000000000281 rip 00000000004acb00 rsp 0000000043619260 error 4
Dec 7 04:33:10 linux kernel: fbserver[3690] general protection
rip:4accb0 rsp:40400260 error:0
Dec 7 04:34:11 linux kernel: fbserver[3708]: segfault at
0000000000000281 rip 00000000004acb00 rsp 0000000041006260 error 4
Dec 7 04:35:12 linux kernel: fbserver[3715]: segfault at
0000000000000281 rip 00000000004acb00 rsp 0000000040400260 error 4
D