Hi, I am using Centos 4.6 on x86-64. recently when I tried to do a yum -y check-update this is the output I get [root at amd64 ~]# yum check-update Setting up repositories update 100% |=========================| 951 B 00:00 base 100% |=========================| 1.1 kB 00:00 addons 100% |=========================| 951 B 00:00 Reading repository metadata in from local files primary.xml.gz 100% |=========================| 74 kB 00:01 (process:1999): GLib-CRITICAL **: file gtimer.c: line 106 (g_timer_stop): assertion `timer != NULL' failed (process:1999): GLib-CRITICAL **: file gtimer.c: line 88 (g_timer_destroy): assertion `timer != NULL' failed Traceback (most recent call last): File "/usr/bin/yum", line 29, in ? yummain.main(sys.argv[1:]) File "/usr/share/yum-cli/yummain.py", line 97, in main result, resultmsgs = do() File "/usr/share/yum-cli/cli.py", line 534, in doCommands ypl = self.returnPkgLists() File "/usr/share/yum-cli/cli.py", line 1176, in returnPkgLists ypl = self.doPackageLists(pkgnarrow=pkgnarrow) File "__init__.py", line 904, in doPackageLists File "/usr/share/yum-cli/cli.py", line 75, in doRepoSetup self.doSackSetup(thisrepo=thisrepo) File "__init__.py", line 260, in doSackSetup File "repos.py", line 277, in populateSack File "/usr/lib64/python2.3/site-packages/sqlitecachec.py", line 40, in getPrimary self.repoid)) TypeError: Can not create index on requires table: near "NOT": syntax error This is the output of rpm -qa | grep sqlite [root at amd64 ~]# rpm -qa | grep sqlite python-sqlite-1.1.7-1.2.1 sqlite-3.3.6-2 sqlite-devel-3.3.6-2 any suggestions ?