RaspBMC MySQL Installation Error

Selecting previously unselected package mysql-server-5.5.
(Reading database ... 25758 files and directories currently installed.)
Unpacking mysql-server-5.5 (from .../mysql-server-5.5_5.5.28+dfsg-1_armhf.deb) ...
Setting up mysql-server-5.5 (5.5.28+dfsg-1) ...
[ ok ] Stopping MySQL database server: mysqld.
121228  1:21:41 [Note] Plugin 'FEDERATED' is disabled.
121228  1:21:41 InnoDB: The InnoDB memory heap is disabled
121228  1:21:41 InnoDB: Mutexes and rw_locks use GCC atomic builtins
121228  1:21:41 InnoDB: Compressed tables use zlib 1.2.7
121228  1:21:41 InnoDB: Using Linux native AIO
121228  1:21:41 InnoDB: Initializing buffer pool, size = 128.0M
InnoDB: mmap(135987200 bytes) failed; errno 12
121228  1:21:41 InnoDB: Completed initialization of buffer pool
121228  1:21:41 InnoDB: Fatal error: cannot allocate memory for the buffer pool
121228  1:21:41 [ERROR] Plugin 'InnoDB' init function returned error.
121228  1:21:41 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
121228  1:21:41 [ERROR] Unknown/unsupported storage engine: InnoDB
121228  1:21:41 [ERROR] Aborting

121228  1:21:41 [Note] /usr/sbin/mysqld: Shutdown complete
 Package configuration
 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------


  +---------------------------------------------------------------------Configuring mysql-server-5.5-----------------------------------------------------------------------+
  ¦ Unable to set password for the MySQL "root" user   ¦
  ¦ ¦
  ¦ An error occurred while setting the password for the MySQL administrative user. This may have happened because the account already has a password, or because of a ¦
  ¦ communication problem with the MySQL server.   ¦
  ¦ ¦
  ¦ You should check the account's password after the package installation. ¦
  ¦ ¦
  ¦ Please read the /usr/share/doc/mysql-server-5.5/README.Debian file for more information.   ¦
  ¦ ¦
  ¦ ¦
  +------------------------------------------------------------------------------------------------------------------------------------------------------------------------¦
  ¦   <  OK  > ¦
  +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+


[FAIL] Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 mysql-server-5.5
E: Sub-process /usr/bin/dpkg returned an error code (1)