Fedora 20 Scriptlet errors while installing/upgrading packages using yum

........error: %pre(tcpdump-14:4.5.1-1.fc20.x86_64) scriptlet failed, exit status 127 Error in PREIN scriptlet in rpm package 14:tcpdump-4.5.1-1.fc20.x86_64 error: tcpdump-14:4.5.1-1.fc20.x86_64: install failed error:............


Solution

# setenforce 0 

# yum clean expire-cache 

# yum update 

# setenforce 1

https://ask.fedoraproject.org/question/39213/known-issue-scriptlet-errors-while-installingupgrading-packages-using-yumdnfrpm/