F<colorfilters> file does not exist; global and personal color filters are
not merged.
+=item Object Identifiers
+
+The F<object identifier (OID)> files contain personal settings for the display of object
+identifiers and the decoding of their associated values.
+
+They allow the user to:
+
+=over 4
+
+=item *
+
+Add names and/or syntaxes for OIDs that Wireshark doesn't natively understand
+
+=item *
+
+Override the built-in OID names (e.g. change 'id-at-organization' to 'o')
+
+=item *
+
+Use a special syntax, "ASN.1", that allows a value associated with an OID
+to be dissected as "unknown ber". (This is a effectively a selective
+version of the "Decode unexpected tags as BER encoded data" BER option.)
+
+=back
+
+The configuration file is an ini style file, with the dotted OID used as
+the section/group, and two keys defined, "name" and "syntax".
+
+The BER preferences page contains a configuration item for the OID files. A single
+configuration file may be specified, or a directory may be specified. If a
+directory is specified, then the files with a ".oid" extension will be loaded.
+
+An example configuration file:
+
+ # a comment
+ [2.5.21.5]
+ name=attributeTypes
+ syntax=ASN.1
+ [2.5.21.6]
+ name=objectClasses
+ [2.5.21.7]
+ name=nameForms
+ [1.2.840.10040.4.3]
+ name=id-dsa-with-sha1
+ [2.5.4.6]
+ name=c
+ [2.5.4.10]
+ name=o
+ [2.5.4.11]
+ name=ou
+ [2.5.4.3]
+ name=cn
+ [1.3.32.0.2.0.4.66]
+ name=Unknown OID
+ syntax=PrintableString
+ [0.9.2342.19200300.100.1.10]
+ name=unknown dn
+ syntax=DistinguishedName
+
+The list of known syntaxes is shown in the "Decode As ..." dialog when
+examining a BER file.
+
=item GTK rc files
The F<gtkrc> files contain system-wide and personal GTK theme settings.