yum安装出现以下错误：
Error: Depsolving loop limit reached.
Error: Package: cloog-ppl-0.15.7-1.2.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
Requires: libgmp.so.3()(64bit)
Removing: gmp-4.3.1-7.el6_2.2.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
libgmp.so.3()(64bit)
Updated By: 1:gmp-6.0.0-12.el7_1.x86_64 (base)
Not found
Error: Package: grep-2.20-3.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
Requires: libpcre.so.0()(64bit)
Removing: pcre-7.8-7.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
libpcre.so.0()(64bit)
Updated By: pcre-8.32-15.el7_2.1.x86_64 (base)
Not found
Error: Package: 2:vim-enhanced-7.4.629-5.el6.x86_64 (@base)
Requires: perl(:MODULE_COMPAT_5.10.1)
Removing: 4:perl-5.10.1-141.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
perl(:MODULE_COMPAT_5.10.1)
Updated By: 4:perl-5.16.3-291.el7.x86_64 (base)
Not found
Error: Package: ppl-0.10.2-11.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
Requires: libgmp.so.3()(64bit)
Removing: gmp-4.3.1-7.el6_2.2.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
libgmp.so.3()(64bit)
Updated By: 1:gmp-6.0.0-12.el7_1.x86_64 (base)
Not found
Error: Package: libgcj-4.4.7-16.el6.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
Requires: libgmp.so.3()(64bit)
Removing: gmp-4.3.1-7.el6_2.2.x86_64 (@anaconda-CentOS-201508042137.x86_64/6.7)
libgmp.so.3()(64bit)
Updated By: 1:gmp-6.0.0-12.el7_1.x86_64 (base)
Not found
You could try using --skip-broken to work around the problem
** Found 1 pre-existing rpmdb problem(s),'yum check' output follows:
setup-2.8.71-7.el7.noarch has installed conflicts filesystem < ('0','3',None): filesystem-2.4.30-3.el6.x86_
只需要下载对应版本的网络yum源即可
