CentOS6.5にHHVMを入れる時のTips ref: http://qiita.com/syo/items/b16a21d3f31e637c7e26

file0.txt

$ yum install http://ftp.riken.jp/Linux/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm
$ yum upgrade
$ cd /etc/yum.repos.d/
$ wget http://www.hop5.in/yum/el6/hop5.repo
$ yum install hhvm

file1.txt

Error: Package: gnote-0.6.3-3.el6.x86_64 
                (@anaconda-CentOS-201311272149.x86_64/6.5)
           Requires: libboost_filesystem-mt.so.5()(64bit)
           Removing: boost-filesystem-1.41.0-18.el6.x86_64 
                     (@anaconda-CentOS-201311272149.x86_64/6.5)
                     libboost_filesystem-mt.so.5()(64bit)
           Updated By: boost-filesystem-1.54.0-7.el6.x86_64 (hop5)
           Not found
Error: Package: gnote-0.6.3-3.el6.x86_64 
                (@anaconda-CentOS-201311272149.x86_64/6.5)
           Requires: libboost_system-mt.so.5()(64bit)
           Removing: boost-system-1.41.0-18.el6.x86_64 
                     (@anaconda-CentOS-201311272149.x86_64/6.5)
                     libboost_system-mt.so.5()(64bit)
           Updated By: boost-system-1.54.0-7.el6.x86_64 (hop5)
           Not found
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

file2.txt

hhvm: error while loading shared libraries: liblcms2.so.2: cannot open shared object file: No such file or directory

file3.txt

wget http://pkgrepo.linuxtech.net/el6/release/x86_64/liblcms2-2.4-1.el6.x86_64.rpm
yum install liblcms2-2.4-1.el6.x86_64.rpm