[[ubuntu]]
=== [[ubuntu-official-repositories]]Ubuntu
-LTTng{nbsp}{revision} is available on Ubuntu 16.04 _Xenial Xerus_. For
-previous releases of Ubuntu, <<ubuntu-ppa,use the LTTng
+LTTng{nbsp}{revision} is available on Ubuntu{nbsp}16.04 _Xenial Xerus_.
+For previous releases of Ubuntu, <<ubuntu-ppa,use the LTTng
Stable{nbsp}{revision} PPA>>.
To install LTTng{nbsp}{revision} on Ubuntu{nbsp}16.04 _Xenial Xerus_: