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81.

Shuttleworth set out with clear intentions to address these weaknesses and create a system that was easy to use, completely free (see \chaplink{ch:learning-more} for the complete definition of ``free''), and could compete with other mainstream operating systems. With the \Index{Debian} system as a base, \marginnote{Debian is the Linux operating system that Ubuntu is based upon. For more information visit \url{http://www.debian.org/}.} Shuttleworth began to build Ubuntu. Using his own funds at first, installation \acronym{CD}s were pressed and shipped worldwide at no cost to the recipients. Ubuntu spread quickly, its community grew rapidly, and soon Ubuntu became the most popular Linux \gls{distribution} available.