+FILES
+-----
+`$LTTNG_HOME/.lttngrc`::
+ User LTTng runtime configuration.
++
+This is where the per-user current tracing session is stored between
+executions of linklttng:lttng(1). The current tracing session can be set
+with linklttng:lttng-set-session(1). See linklttng:lttng-create(1) for
+more information about tracing sessions.
+
+`$LTTNG_HOME/lttng-traces`::
+ Default output directory of LTTng traces. This can be overridden
+ with the nloption:--output option of the linklttng:lttng-create(1)
+ command.
+
+`$LTTNG_HOME/.lttng`::
+ User LTTng runtime and configuration directory.
+
+`$LTTNG_HOME/.lttng/sessions`::
+ Default location of saved user tracing sessions (see
+ linklttng:lttng-save(1) and linklttng:lttng-load(1)).
+
+`/etc/lttng/sessions`::
+ System-wide location of saved tracing sessions
+ (see linklttng:lttng-save(1) and linklttng:lttng-load(1)).
+
+NOTE: `$LTTNG_HOME` defaults to `$HOME` when not explicitly set.
+
+