[root@localhost ~]# yum install gnome-commander
......     
[url]http://centos.mirror.cdnetworks.com/5.4/os/i386/repodata/primary.sqlite.bz2:[/url] [Errno -1] Metadata file does not match checksum
Trying other mirror.
......
--> Finished Dependency Resolution
gnome-commander-1.2.7-3.el5.rf.i386 from rpmforge has depsolving problems
  --> Missing Dependency: libexiv2.so.6 is needed by package gnome-commander-1.2.7-3.el5.rf.i386 (rpmforge)
Error: Missing Dependency: libexiv2.so.6 is needed by package gnome-commander-1.2.7-3.el5.rf.i386 (rpmforge)
 You could try using --skip-broken to work around the problem
 You could try running: package-cleanup --problems
                        package-cleanup --dupes
                        rpm -Va --nofiles --nodigest
The program package-cleanup is found in the yum-utils package.