yum update fail

# yum update
Warning, could not load sqlite, falling back to pickle
Setting up Update Process
Setting up repositories
powerstack 100% |=========================| 951 B 00:00
update 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
addons 100% |=========================| 951 B 00:00
extras 100% |=========================| 1.1 kB 00:00
Reading repository metadata in from local files
powerstack: ################################################## 85/85
update : ################################################## 1601/1601
base : ################################################## 1598/1598
extras : ################################################## 149/149
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package mysql-libs.i386 0:5.5.13-1 set to be updated
---> Package php-common.i386 0:5.3.6-2 set to be updated
---> Package php-odbc.i386 0:5.3.6-2 set to be updated
---> Package php-pear.i386 1:5.3.5-1 set to be updated
---> Package php-ldap.i386 0:5.3.6-2 set to be updated
---> Package mysql-devel.i386 0:5.5.13-1 set to be updated
---> Package php-mbstring.i386 0:5.3.6-2 set to be updated
---> Package php-xmlrpc.i386 0:5.3.6-2 set to be updated
---> Package php-xml.i386 0:5.3.6-2 set to be updated
---> Package php.i386 0:5.3.6-2 set to be updated
---> Package glib2.i386 0:2.12.3-5 set to be updated
---> Package php-cli.i386 0:5.3.6-2 set to be updated
---> Package php-snmp.i386 0:5.3.6-2 set to be updated
---> Package php-gd.i386 0:5.3.6-2 set to be updated
---> Package pcre.i386 0:6.6-2 set to be updated
---> Package php-mysql.i386 0:5.3.6-2 set to be updated
---> Package mysql-server.i386 0:5.5.13-1 set to be updated
---> Package php-pgsql.i386 0:5.3.6-2 set to be updated
---> Package php-pdo.i386 0:5.3.6-2 set to be updated
---> Package php-devel.i386 0:5.3.6-2 set to be updated
---> Package php-imap.i386 0:5.3.6-2 set to be updated
---> Package mysql.i386 0:5.5.13-1 set to be updated
--> Running transaction check
--> Processing Dependency: libmysqlclient.so.14 for package: psa-hotfix3
--> Processing Dependency: sqlite >= 3.6.0 for package: php-pdo
--> Processing Dependency: libsqlite3.so.0 for package: php-pdo
--> Processing Dependency: libmysqlclient.so.14(libmysqlclient_14) for package: psa-courier-imap-add
--> Processing Dependency: libpq.so.3 for package: php-pgsql
--> Processing Dependency: libmysqlclient.so.14 for package: perl-DBD-MySQL
--> Processing Dependency: php-common = 5.1.6-3.el4s1.10 for package: php-ncurses
--> Processing Dependency: libmysqlclient.so.14 for package: psa-qmail
--> Processing Dependency: libedit.so.0 for package: php-cli
--> Processing Dependency: libaio.so.1(LIBAIO_0.4) for package: mysql-server
--> Processing Dependency: libmysqlclient.so.14 for package: psa
--> Processing Dependency: libmysqlclient.so.14 for package: psa-hotfix4-8.6.0
--> Processing Dependency: libmysqlclient.so.14 for package: psa-courier-imap-add
--> Processing Dependency: libaio.so.1 for package: mysql-server
--> Processing Dependency: libaio.so.1(LIBAIO_0.1) for package: mysql-server
--> Processing Dependency: libmysqlclient.so.14(libmysqlclient_14) for package: psa-qmail
--> Restarting Dependency Resolution with new changes.
--> Populating transaction set with selected packages. Please wait.
---> Package libedit.i386 0:2.11-5 set to be updated
---> Package libaio.i386 0:0.3.105-2 set to be updated
---> Package mysqlclient14.i386 0:4.1.22-1 set to be updated
---> Package sqlite.i386 0:3.6.20-1 set to be updated
--> Running transaction check
--> Processing Dependency: libpq.so.3 for package: php-pgsql
--> Processing Dependency: php-common = 5.1.6-3.el4s1.10 for package: php-ncurses
--> Finished Dependency Resolution
Error: Missing Dependency: libpq.so.3 is needed by package php-pgsql
Error: Missing Dependency: php-common = 5.1.6-3.el4s1.10 is needed by package php-ncurses