# Percona XtraBackup 8.0.10 * **Date** March 16, 2020 [Installing Percona XtraBackup 8.0](https://docs.percona.com/percona-xtrabackup/8.0/installation.html) Downloads are available from our [download site](https://www.percona.com/downloads/Percona-XtraBackup-LATEST/) and from apt and yum repositories. *Percona XtraBackup* enables MySQL backups without blocking user queries, making it ideal for companies with large data sets and mission-critical applications that cannot tolerate long periods of downtime. Offered free as an open source solution, it drives down backup costs while providing unique features for *MySQL* backups. All *Percona* software is open-source and free. ## Bugs Fixed * [PXB-1982](https://jira.percona.com/browse/PXB-1982): The history table showed a wrong value for `lock_time`. * [PXB-2099](https://jira.percona.com/browse/PXB-2099): `copy-back` did not move undo files to the *data directory*. * [PXB-2107](https://jira.percona.com/browse/PXB-2107): If the undo tablespace was created in a directory which is a symbolic link to another directory then the backup failed at backup stage. * [PXB-2118](https://jira.percona.com/browse/PXB-2118): Undo log file was renamed incorrectly to undo tablespace name after restore