Hello friends I'm finishing the process of installing Apache/Php/mysql installations but this shows up:

# sudo apt-get install mysql-server php5-msql
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package php5-msql

After some adjustments this happened:

angel@Voix:~$ sudo apt-get install mysql-server php5-mysql
Reading package lists... Done
Building dependency tree       
Reading state information... Done
mysql-server is already the newest version.
php5-mysql is already the newest version.
The following packages were automatically installed and are no longer required:
  gir1.2-ubuntuoneui-3.0 libubuntuoneui-3.0-1 thunderbird-globalmenu
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  mysql-server-5.5
Suggested packages:
  tinyca mailx
The following packages will be upgraded:
  mysql-server-5.5
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
Need to get 0 B/8,827 kB of archives.
After this operation, 32.7 MB of additional disk space will be used.
Do you want to continue [Y/n]? 
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
(Reading database ... 
dpkg: warning: files list file for package `mysql-server-5.5' missing, assuming package has no files currently installed.
(Reading database ... 172971 files and directories currently installed.)
Preparing to replace mysql-server-5.5 5.5.34-0ubuntu0.12.04.1 (using .../mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error while cleaning up:
 subprocess new post-removal script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
angel@Voix:~$ sudo apt-get install mysql-server-5.5
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  gir1.2-ubuntuoneui-3.0 libubuntuoneui-3.0-1 thunderbird-globalmenu
Use 'apt-get autoremove' to remove them.
Suggested packages:
  tinyca mailx
The following packages will be upgraded:
  mysql-server-5.5
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
Need to get 0 B/8,827 kB of archives.
After this operation, 32.7 MB of additional disk space will be used.
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
(Reading database ... 
dpkg: warning: files list file for package `mysql-server-5.5' missing, assuming package has no files currently installed.
(Reading database ... 172971 files and directories currently installed.)
Preparing to replace mysql-server-5.5 5.5.34-0ubuntu0.12.04.1 (using .../mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error while cleaning up:
 subprocess new post-removal script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
angel@Voix:~$ sudo apt-get install mysql-server php5-mysql
Reading package lists... Done
Building dependency tree       
Reading state information... Done
mysql-server is already the newest version.
php5-mysql is already the newest version.
The following packages were automatically installed and are no longer required:
  gir1.2-ubuntuoneui-3.0 libubuntuoneui-3.0-1 thunderbird-globalmenu
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  mysql-server-5.5
Suggested packages:
  tinyca mailx
The following packages will be upgraded:
  mysql-server-5.5
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
Need to get 0 B/8,827 kB of archives.
After this operation, 32.7 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
(Reading database ... 
dpkg: warning: files list file for package `mysql-server-5.5' missing, assuming package has no files currently installed.
(Reading database ... 172971 files and directories currently installed.)
Preparing to replace mysql-server-5.5 5.5.34-0ubuntu0.12.04.1 (using .../mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb (--unpack):
 subprocess new pre-installation script returned error exit status 1
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error while cleaning up:
 subprocess new post-removal script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-server-5.5_5.5.34-0ubuntu0.12.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)