On 12/19/2016 08:33 AM, lejeczek wrote: > devtoolset-4-elfutils-libelf-0.163-2.el7.x86_64 VS > elfutils-0.166-2.el7.x86_64 > > isn't devtool ageing? Could this be the case with more packages? > regards, devtoolset-6 is available.