https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107078
--- Comment #17 from Tomasz Kłoczko <kloczko.tomasz at gmail dot com> --- > /tmp/firebird-4.0.2/gen/Release/firebird/bin/isql -q -i > /tmp/firebird-4.0.2/src/dbs/metadata.sql > can't format message 17:0 -- message file /usr/local/firebird/firebird.msg > not found > Unable to complete network request to host "localhost". > -Failed to establish a connection. > can't format message 17:120 -- message file /usr/local/firebird/firebird.msg > not found This issue has nothing to do with running firebird. This issue is about compiler issue on linking firebird binary linked with LTO.