/usr/share/dasher/control.dtd is in dasher-data 4.11+git20130508.adc653-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <?xml version="1.0"?>
<!ELEMENT nodes (node*)>
<!ELEMENT node ((node|move|delete|ref|root|alph)*)>
<!--by specifying the name attribute as type ID rather than CDATA, the XML
validator checks that all IDs are distinct:-->
<!ATTLIST node name ID #IMPLIED>
<!ATTLIST node label CDATA #REQUIRED>
<!ATTLIST node color CDATA #IMPLIED>
<!ELEMENT move EMPTY>
<!ATTLIST move forward (yes|no) #REQUIRED>
<!ATTLIST move dist (char|word|line|file) #REQUIRED>
<!ELEMENT delete EMPTY>
<!ATTLIST delete forward (yes|no) #REQUIRED>
<!ATTLIST delete dist (char|word|line|file) #REQUIRED>
<!ELEMENT ref EMPTY>
<!--by specifying the name attribute as type IDREF rather than CDATA, the XML
validator checks that a node with that name (as an ID) exists-->
<!ATTLIST ref name IDREF #REQUIRED>
<!ELEMENT root EMPTY>
<!ELEMENT alph EMPTY>
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