shell> yum install --enablerepo=remi php php-gd ... --> Processing Dependency: libt1.so.5()(64bit) for package: php-gd-5.4.45-4.el6.remi.x86_64 --> Finished Dependency Resolution Error: Package: php-gd-5.4.45-4.el6.remi.x86_64 (remi) Requires: libt1.so.5()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest