/usr/include/gpt/ is in libgportugol-dev 1.1-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/gpt/BasePortugolParser.hpp
/usr/include/gpt/GPTDisplay.hpp
/usr/include/gpt/MismatchedUnicodeCharException.hpp
/usr/include/gpt/PortugolAST.hpp
/usr/include/gpt/PortugolLexer.hpp
/usr/include/gpt/PortugolParser.hpp
/usr/include/gpt/PortugolParserTokenTypes.hpp
/usr/include/gpt/PortugolTokenTypes.hpp
/usr/include/gpt/SemanticEval.hpp
/usr/include/gpt/SemanticWalker.hpp
/usr/include/gpt/SemanticWalkerTokenTypes.hpp
/usr/include/gpt/Symbol.hpp
/usr/include/gpt/SymbolTable.hpp
/usr/include/gpt/UnicodeCharBuffer.hpp
/usr/include/gpt/UnicodeCharScanner.hpp