Hi, there, On 12/4/20 3:29 PM, Kay Diederichs wrote: > On 12/4/20 1:26 AM, mark wrote: >> Hi, folks, >> >> It seems I can't run a version of calibre newer than 3.23 without at least one library from gcc-5 (and the calibre attitude seems to be "screw you, 4's ancient, move to another distro"). >> >> I've added the scl repo - what devtoolset do I need to install? > > try > > yum install devtoolset-4-gcc > That was the answer I was looking for. Unless it puts the libraries in the std. locations, I assume I'll have to set a modified PATH for calibre, but sounds good. Thanks! mark