How to Use Cloudflare as Free Dynamic DNS from a Linux Server + How to be a _cron_ artist :: PostApocalyptech — Creating, Inventing, Disassembling, and Destroying Everything Technological https://postapocalyptech.com/posts/use_cloudflare_ddns/
linux – Command not found when using sudo – Stack Overflow https://stackoverflow.com/questions/12996397/command-not-found-when-using-sudo
The rEFInd Boot Manager: Installing rEFInd http://www.rodsbooks.com/refind/installing.html#uninstalling
linux – Allow specific user permission to read/write my folder – Super User https://superuser.com/questions/235297/allow-specific-user-permission-to-read-write-my-folder
Linux – group member cannot delete file with rw permission – Super User https://superuser.com/questions/784952/linux-group-member-cannot-delete-file-with-rw-permission
linux – Why can’t I delete a file where I have group write permissions on? – Super User http://superuser.com/questions/373115/why-cant-i-delete-a-file-where-i-have-group-write-permissions-on
filesystems – How does the sticky bit work? – Unix & Linux Stack Exchange http://unix.stackexchange.com/questions/79395/how-does-the-sticky-bit-work
Ubuntu 11.04 PowerPC Installation Guide https://help.ubuntu.com/11.04/installation-guide/powerpc/index.html