Today LBNL released version 2.0 of its innovative Singularity container software.
Singularity containers are designed to be as portable as possible, spanning many flavors and vintages of Linux. The only known i86 limitation is the version of Linux running on the host. Singularity has been ported to distributions going as far back as RHEL 5 (and compatibles) and works on all flavors of Debian, Gentoo and Slackware. Within the container, there are almost no limitations aside from basic binary compatibility.
Read more at insideHPC