Modify etcyum. repos. the enable12 command in the debuginfo directory in the dCentOS-Debuginfo.repo: yuminstallnss-softokn-debuginfo -- nogpgcheck if you directly execute the debuginfo-install command, nss-softokn-enabled will appear, that is, no signature, cannot install, so use-
Modify/etc/yum. repos. d/The debuginfo directory in the CentOS-Debuginfo.repo enable = 1 2 command: yuminstallnss-softokn-debuginfo -- nogpgcheck if you directly execute the debuginfo-install command, nss-softokn-debuginfoXXXXXXXnotsigned, that is, there is no signature and cannot be installed, so-
Modify enable = 1 in the debuginfo directory in the/etc/yum. repos. d/CentOS-Debuginfo.repo
2
Command: yum install nss-softokn-debuginfo -- nogpgcheck
If you directly execute the debuginfo-install command, the nss-softokn-debuginfoXXXXXXX not signed will appear, that is, there is no signature and cannot be installed. Therefore, the -- nogpgcheck option is used to ignore the signature check.
3
Command: debuginfo-install glibc-2.12-1.80.e16_3.5.i686
For other linux systems, refer to the above steps to solve, if a 64-bit system needs to modify the last step: debuginfo-install glibc-2.12-1.132.el6.x86_64
If the debuginfo-install command is not available:
Yum install yum-utils