Hi, My SL6 system seems to have recently upgraded glibc-debuginfo to version 2.12-1.166.el6_7.3.x86_64 However, glibc is still at version 2.12-1.166.el6.x86_64 The two packages are not compatible (e.g., gdb shows errors about CRC mismatches.) Running the command that gdb recommends ("debuginfo-install glibc-2.12-1.166.el6.x86_64") gives Package matching glibc-debuginfo-2.12-1.166.el6.x86_64 already installed. Checking for update. ... No debuginfo packages available to install - Do I somehow have the wrong debuginfo yum repository configured? - Is there a way to force yum to install the correct version of glibc-debuginfo? - Does the corresponding glibc package exist somewhere and should I upgrade to it? Here are my currently enabled repositories... /etc/yum.repos.d # egrep '^(name|baseurl|enabled)' *.repo epel-testing.repo:name=Extra Packages for Enterprise Linux 6 - Testing - $basearch epel-testing.repo:enabled=0 epel-testing.repo:name=Extra Packages for Enterprise Linux 6 - Testing - $basearch - Debug epel-testing.repo:enabled=0 epel-testing.repo:name=Extra Packages for Enterprise Linux 6 - Testing - $basearch - Source epel-testing.repo:enabled=0 epel.repo:name=Extra Packages for Enterprise Linux 6 - $basearch epel.repo:enabled=0 epel.repo:name=Extra Packages for Enterprise Linux 6 - $basearch - Debug epel.repo:enabled=0 epel.repo:name=Extra Packages for Enterprise Linux 6 - $basearch - Source epel.repo:enabled=0 sl-livecd-extra.repo:name=Extra Packages for LiveCD/DVD $releasever - $basearch sl-livecd-extra.repo:baseurl=http://www.livecd.ethz.ch/download/sl-livecd-extra/$releasever/$basearch sl-livecd-extra.repo:enabled=0 sl-other.repo:name=Scientific Linux $releasever - $basearch - fastbug updates sl-other.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/$basearch/updates/fastbugs/ sl-other.repo:enabled=0 sl-other.repo:name=Scientific Linux Debuginfo sl-other.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/archive/debuginfo/ sl-other.repo:enabled=0 sl-other.repo:name=Scientific Linux Testing - $basearch sl-other.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6rolling/testing/$basearch/ sl-other.repo:enabled=0 sl-other.repo:name=Scientific Linux Testing - Source sl-other.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6rolling/testing/SRPMS/ sl-other.repo:enabled=0 sl-other.repo:name=Scientific Linux Addon Packages sl-other.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/$basearch/addons sl-other.repo:enabled=0 sl.repo:name=Scientific Linux $releasever - $basearch sl.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/$basearch/os/ sl.repo:enabled=1 sl.repo:name=Scientific Linux $releasever - $basearch - security updates sl.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/$basearch/updates/security/ sl.repo:enabled=1 sl.repo:name=Scientific Linux $releasever - Source sl.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/$releasever/SRPMS/ sl.repo:enabled=0 sl6x.repo:name=Scientific Linux 6x - $basearch sl6x.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6x/$basearch/os/ sl6x.repo:enabled=1 sl6x.repo:name=Scientific Linux 6x - $basearch - security updates sl6x.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6x/$basearch/updates/security/ sl6x.repo:enabled=1 sl6x.repo:name=Scientific Linux 6x - $basearch - fastbug updates sl6x.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6x/$basearch/updates/fastbugs/ sl6x.repo:enabled=0 softwarecollections.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6x/external_products/softwarecollections/$basearch/ softwarecollections.repo:enabled=1 softwarecollections.repo:baseurl=http://ftp.scientificlinux.org/linux/scientific/6x/external_products/softwarecollections/SRPMS/ softwarecollections.repo:enabled=0