saving uncommitted changes in /etc prior to emerge run

apache2/modules.d/00_mod_log_config.conf

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+<IfModule log_config_module>
+# The following directives define some format nicknames for use with
+# a CustomLog directive (see below).
+LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
+LogFormat "%h %l %u %t \"%r\" %>s %b" common
+
+LogFormat "%{Referer}i -> %U" referer
+LogFormat "%{User-Agent}i" agent
+LogFormat "%v %h %l %u %t \"%r\" %>s %b %T" script
+LogFormat "%v %h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" VLOG=%{VLOG}e" vhost
+
+<IfModule logio_module>
+# You need to enable mod_logio.c to use %I and %O
+LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio
+LogFormat "%v %h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" vhostio
+</IfModule>
+
+# The location and format of the access logfile (Common Logfile Format).
+# If you do not define any access logfiles within a <VirtualHost>
+# container, they will be logged here.  Contrariwise, if you *do*
+# define per-<VirtualHost> access logfiles, transactions will be
+# logged therein and *not* in this file.
+CustomLog /var/log/apache2/access_log common
+
+# If you would like to have agent and referer logfiles,
+# uncomment the following directives.
+#CustomLog /var/log/apache2/referer_log referer
+#CustomLog /var/log/apache2/agent_logs agent
+
+# If you prefer a logfile with access, agent, and referer information
+# (Combined Logfile Format) you can use the following directive.
+#CustomLog /var/log/apache2/access_log combined
+</IfModule>
+
+# vim: ts=4 filetype=apache