I 've been using FC3 in an AMD64 without any problem until today when I tried to update and got the following: [leodoc@dc85d4bc3 ~]$ su Password: [root@dc85d4bc3 leodoc]# yum update Setting up Update Process Setting up Repos core 100% |=========================| 951 B 00:00 dag 100% |=========================| 1.1 kB 00:00 base 100% |=========================| 1.1 kB 00:00 updates 100% |=========================| 951 B 00:00 updates-released 100% |=========================| 951 B 00:00 fedora-preextras 100% |=========================| 951 B 00:00 freshrpms 100% |=========================| 951 B 00:00 Reading repository metadata in from local files core : ################################################## 2852/2852 dag : ################################################## 1953/1953 base : ################################################## 2852/2852 updates : ################################################## 946/946 updates-re: ################################################## 908/908 fedora-pre: ################################################## 957/957 freshrpms : ################################################## 475/475 Resolving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Package libgcc.i386 0:3.4.3-22.fc3 set to be updated ---> Package libstdc++.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package gcc-objc.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package autofs.x86_64 1:4.1.3-114 set to be updated ---> Package libmudflap-devel.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Package libobjc.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libstdc++-devel.i386 0:3.4.3-22.fc3 set to be updated ---> Package libgfortran.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Package libf2c.i386 0:3.4.3-22.fc3 set to be updated ---> Package libf2c.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libstdc++-devel.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libstdc++.i386 0:3.4.3-22.fc3 set to be updated ---> Package libgcj-devel.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package gcc.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package gcc4-c++.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Package libgcj.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package gcc-java.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libgnat.i386 0:3.4.3-22.fc3 set to be updated ---> Package libobjc.i386 0:3.4.3-22.fc3 set to be updated ---> Package libmudflap.i386 0:4.0.0-0.41.fc3 set to be updated ---> Package gcc-c++.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libgcj.i386 0:3.4.3-22.fc3 set to be updated ---> Package libmudflap.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Package libgfortran.i386 0:4.0.0-0.41.fc3 set to be updated ---> Package cpp.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package gcc4.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Package gcc4-gfortran.x86_64 0:4.0.0-0.41.fc3 set to be updated ---> Downloading header for libgc to pack into transaction set. libgc-6.2-0.1.fc3.rf.x86_ 100% |=========================| 2.6 kB 00:00 ---> Package libgc.x86_64 1:6.2-0.1.fc3.rf set to be updated ---> Package gcc-g77.x86_64 0:3.4.3-22.fc3 set to be updated ---> Package libgcc.x86_64 0:3.4.3-22.fc3 set to be updated --> Running transaction check --> Processing Dependency: gcc = 3.4.2 for package: libtool --> Finished Dependency Resolution Error: Missing Dependency: gcc = 3.4.2 is needed by package libtool [root@dc85d4bc3 leodoc]# rpm -qa|grep gcc gcc-3.4.2-6.fc3 compat-gcc-objc-8-3.3.4.2 gcc-java-3.4.2-6.fc3 libgcc-3.4.2-6.fc3 compat-gcc-c++-8-3.3.4.2 gcc-c++-3.4.2-6.fc3 gcc-objc-3.4.2-6.fc3 compat-gcc-8-3.3.4.2 gcc4-4.0.0-0.8 compat-gcc-c++-8-3.3.4.2 gcc-g77-3.4.2-6.fc3 compat-gcc-g77-8-3.3.4.2 gcc4-gfortran-4.0.0-0.8 libgcc-3.4.2-6.fc3 compat-gcc-8-3.3.4.2 gcc4-c++-4.0.0-0.8 compat-gcc-java-8-3.3.4.2 [root@dc85d4bc3 leodoc]# ls -l /etc/yum.repos.d total 88 -rw-r--r-- 1 root root 130 Feb 19 11:33 dag.repo -rw-r--r-- 1 root root 233 Nov 1 15:03 fedora-devel.repo -rw-rw-r-- 1 root root 199 Feb 19 16:47 fedora-preextras.repo -rw-rw-r-- 1 root root 212 Feb 19 16:47 fedora-preextras.repo.bak -rw-r--r-- 1 root root 308 Feb 26 09:45 fedora.repo -rw-r--r-- 1 root root 152 Feb 19 19:49 fedora.repo~ -rw-r--r-- 1 root root 244 Feb 19 19:49 fedora.repo.bak -rw-r--r-- 1 root root 280 Nov 1 15:03 fedora-updates.repo -rw-r--r-- 1 root root 282 Nov 1 15:03 fedora-updates-testing.repo -rw-r--r-- 1 root root 730 Feb 26 09:07 freshrpms.repo -rw-r--r-- 1 root root 168 Feb 26 09:03 freshrpms.repo~ [root@dc85d4bc3 leodoc]# cat /etc/yum.conf [main] cachedir=/var/cache/yum debuglevel=2 logfile=/var/log/yum.log pkgpolicy=newest distroverpkg=redhat-release tolerant=1 exactarch=1 retries=20 obsoletes=1 gpgcheck=1 # PUT YOUR REPOS HERE OR IN separate files named file.repo # in /etc/yum.repos.d Any suggestions? Thanks in advance. Leopoldo Olmos