luna852:~# aptitude install php-pear
The following NEW packages will be installed:
php-pear
The following packages will be upgraded:
php5-common
1 packages upgraded, 1 newly installed, 0 to remove and 37 not upgraded.
Need to get 912 kB of archives. After unpacking 2,306 kB will be used.
The following packages have unmet dependencies:
php5-xsl: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-sqlite: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
libapache2-mod-php5: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-gd: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-curl: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-mcrypt: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-imap: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-mysql: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-cgi: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-cli: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
The following actions will resolve these dependencies:

Remove the following packages:
1) libapache2-mod-php5
2) php5
3) php5-cgi
4) php5-cli
5) php5-curl
6) php5-gd
7) php5-imap
8) php5-mcrypt
9) php5-memcache
10) php5-mysql
11) php5-sqlite
12) php5-suhosin
13) php5-xcache
14) php5-xsl
15) plesk-core
16) plesk-l10n
17) pp-sitebuilder
18) psa
19) psa-atis
20) psa-atmail
21) psa-backup-manager
22) psa-cs-gs
23) psa-fileserver
24) psa-firewall
25) psa-health-monitor
26) psa-horde
27) psa-imp
28) psa-ingo
29) psa-kav8
30) psa-kronolith
31) psa-libxml-proxy
32) psa-mimp
33) psa-miva
34) psa-mnemo
35) psa-passwd
36) psa-php5-configurator
37) psa-spamassassin
38) psa-turba
39) psa-updates
40) psa-vhost
41) psa-vpn
42) psa-watchdog
43) sshterm

Keep the following packages at their current version:
44) php-pear [Not Installed]

Leave the following dependencies unresolved:
45) php5-common recommends php5-suhosin
46) libapache2-mod-php5 recommends php5-cli


Accept this solution? [Y/n/q/?] q
Abandoning all efforts to resolve these dependencies.
Abort.
luna852:~# clear
luna852:~# aptitude install php-pear
The following NEW packages will be installed:
php-pear
The following packages will be upgraded:
php5-common
1 packages upgraded, 1 newly installed, 0 to remove and 37 not upgraded.
Need to get 912 kB of archives. After unpacking 2,306 kB will be used.
The following packages have unmet dependencies:
php5-xsl: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-sqlite: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
libapache2-mod-php5: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-gd: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-curl: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-mcrypt: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-imap: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-mysql: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-cgi: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
php5-cli: Depends: php5-common (= 5.3.3-7+squeeze9) but 5.3.3-7+squeeze13 is to be installed.
The following actions will resolve these dependencies:

Remove the following packages:
1) libapache2-mod-php5
2) php5
3) php5-cgi
4) php5-cli
5) php5-curl
6) php5-gd
7) php5-imap
8) php5-mcrypt
9) php5-memcache
10) php5-mysql
11) php5-sqlite
12) php5-suhosin
13) php5-xcache
14) php5-xsl
15) plesk-core
16) plesk-l10n
17) pp-sitebuilder
18) psa
19) psa-atis
20) psa-atmail
21) psa-backup-manager
22) psa-cs-gs
23) psa-fileserver
24) psa-firewall
25) psa-health-monitor
26) psa-horde
27) psa-imp
28) psa-ingo
29) psa-kav8
30) psa-kronolith
31) psa-libxml-proxy
32) psa-mimp
33) psa-miva
34) psa-mnemo
35) psa-passwd
36) psa-php5-configurator
37) psa-spamassassin
38) psa-turba
39) psa-updates
40) psa-vhost
41) psa-vpn
42) psa-watchdog
43) sshterm

Keep the following packages at their current version:
44) php-pear [Not Installed]

Leave the following dependencies unresolved:
45) php5-common recommends php5-suhosin
46) libapache2-mod-php5 recommends php5-cli


Accept this solution? [Y/n/q/?]

The following actions will resolve these dependencies:

Upgrade the following packages:
1) libapache2-mod-php5 [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
2) php5-cgi [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
3) php5-cli [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
4) php5-curl [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
5) php5-gd [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
6) php5-imap [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
7) php5-mcrypt [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
8) php5-mysql [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
9) php5-sqlite [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]
10) php5-xsl [5.3.3-7+squeeze9 (now) -> 5.3.3-7+squeeze13 (stable)]



Accept this solution? [Y/n/q/?]

luna852:~# apt-get install php-pear
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libapache2-mod-php5 php5-cgi php5-cli php5-common php5-curl php5-gd php5-imap php5-mcrypt php5-mysql php5-sqlite php5-xsl
Suggested packages:
php5-dev
The following NEW packages will be installed:
php-pear
The following packages will be upgraded:
libapache2-mod-php5 php5-cgi php5-cli php5-common php5-curl php5-gd php5-imap php5-mcrypt php5-mysql php5-sqlite php5-xsl
11 upgraded, 1 newly installed, 0 to remove and 27 not upgraded.
Need to get 13.0 MB of archives.
After this operation, 1,786 kB of additional disk space will be used.
Do you want to continue [Y/n]?