/usr/share/pgmodeler/conf/dtd/sql-history.dtd is in pgmodeler-common 0.9.1~beta-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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CAUTION: Do not modify this file directly on it's code unless you know what you are doing.
Unexpected results may occur if the code is changed deliberately.
-->
<!ELEMENT sql-history (commands*)>
<!ELEMENT commands (#PCDATA)>
<!ATTLIST commands connection CDATA #REQUIRED>
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