100213 09:52:19 innobackupex-1.5.1: Starting ibbackup with command: xtrabackup –backup –suspend-at-end –log-stream –target-dir=./
innobackupex-1.5.1: Waiting for ibbackup (pid=7630) to suspend
innobackupex-1.5.1: Suspend file ‘/var/lib/mysql/xtrabackup_suspended’

xtrabackup: suspend-at-end is enabled.
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: Target instance is assumed as followings.
xtrabackup: innodb_data_home_dir = ./
xtrabackup: innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup: innodb_log_group_home_dir = ./
xtrabackup: innodb_log_files_in_group = 2
xtrabackup: innodb_log_file_size = 5242880
xtrabackup: use O_DIRECT
100213 9:52:19 InnoDB: Operating system error number 13 in a file operation.
InnoDB: The error means mysqld does not have the access rights to
InnoDB: the directory.
InnoDB: File name ./ibdata1
InnoDB: File operation call: ‘open’.
InnoDB: Error in opening ./ibdata1
100213 9:52:19 InnoDB: Operating system error number 13 in a file operation.
InnoDB: The error means mysqld does not have the access rights to
InnoDB: the directory.
xtrabackup: Could not open or create data files.
xtrabackup: If you tried to add new data files, and it failed here,
xtrabackup: you should now edit innodb_data_file_path in my.cnf back
xtrabackup: to what it was, and remove the new ibdata files InnoDB created
xtrabackup: in this failed attempt. InnoDB only wrote those files full of
xtrabackup: zeros, but did not yet use them in any way. But be careful: do not
xtrabackup: remove old data files which contain your precious data!
innobackupex-1.5.1: Error: ibbackup child process has died at /usr/bin/innobackupex-1.5.1 line 464.

I don’t quiet understand – what files do I not have permission to write to and has my database been destroyed?