The error on restore in comment #24 is not related to this issue, that is an xtrabackup binary crach, not innobackupex perl crash related to version check. If you continue to see this, please report it as a new bug against percona xtrabackup.
The error on restore in comment #24 is not related to this issue, that is an xtrabackup binary crach, not innobackupex perl crash related to version check. If you continue to see this, please report it as a new bug against percona xtrabackup.