+exclude4 = *.o
+
+
+
+# Configure the epoch 'hour'. If left out no hourly backups are made. The
+# epochs hour, day, week, month and year already define a timespan which cannot
+# be overridden.
+[epoch hour]
+# The number of backups to keep for that epoch (positive integer)
+numkeeps = 4
+# The mode of this epoch. Can be one of 'full', 'diff', 'incr'. (Default: full)
+mode = incr
+# Each option starting with "exclude" defines an --exclude pattern for tar.
+# These exclude patterns only apply to this epoch.
+exclude1 = ./home/*/.thunderbird/*
+
+
+# [epoch day]
+# numkeeps = 14
+# mode = diff
+
+# [epoch week]
+# numkeeps = 8
+# mode = full
+
+# [epoch month]
+# numkeeps = 24
+# mode = full
+
+# [epoch year]
+# numkeeps = 99
+# mode = full
+
+
+# Configure a user-defined epoch called 'biweek'.
+[epoch biweek]
+numkeeps = 13
+mode = full
+# The timespan of this epoch in the format '<unit>' or '<integer> * <unit>',
+# where <integer> must be positive and <unit> must be one of 'hour', 'day',
+# 'week', 'month', 'year'.
+timespan = 2*week
+
+