/usr/ is in libtrilinos-pamgen-dev 12.10.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libtrilinos-pamgen-dev/
/usr/include/
/usr/include/trilinos/
/usr/include/trilinos/Makefile.export.Pamgen
/usr/include/trilinos/Pamgen_config.h
/usr/include/trilinos/RTC_ArrayIndexRTC.hh
/usr/include/trilinos/RTC_ArrayNumberRTC.hh
/usr/include/trilinos/RTC_ArrayVarRTC.hh
/usr/include/trilinos/RTC_Bessel_I_RTC.hh
/usr/include/trilinos/RTC_BlockRTC.hh
/usr/include/trilinos/RTC_ConditionalBlockRTC.hh
/usr/include/trilinos/RTC_ExecutableRTC.hh
/usr/share/doc/libtrilinos-pamgen-dev/changelog.Debian.gz
/usr/include/trilinos/RTC_ForBlockRTC.hh
/usr/include/trilinos/RTC_FunctionRTC.hh
/usr/include/trilinos/RTC_IfElseifElseBlockRTC.hh
/usr/include/trilinos/RTC_LineRTC.hh
/usr/include/trilinos/RTC_NormalBlockRTC.hh
/usr/include/trilinos/RTC_ObjectRTC.hh
/usr/include/trilinos/RTC_OperatorRTC.hh
/usr/include/trilinos/RTC_RegistrarRTC.hh
/usr/include/trilinos/RTC_ScalarNumberRTC.hh
/usr/include/trilinos/RTC_ScalarVarRTC.hh
/usr/include/trilinos/RTC_TokenizerRTC.hh
/usr/include/trilinos/RTC_ValueRTC.hh
/usr/include/trilinos/RTC_VariableRTC.hh
/usr/include/trilinos/RTC_WhileBlockRTC.hh
/usr/include/trilinos/RTC_commonRTC.hh
/usr/include/trilinos/create_inline_mesh.h
/usr/include/trilinos/pamgen_code_types.h
/usr/include/trilinos/pamgen_element_dictionary.h
/usr/include/trilinos/pamgen_extras.h
/usr/include/trilinos/pamgen_fudges.h
/usr/include/trilinos/pamgen_im_exodusII.h
/usr/include/trilinos/pamgen_im_exodusII_ext.h
/usr/include/trilinos/pamgen_im_exodusII_l.h
/usr/include/trilinos/pamgen_im_ne_nemesisI.h
/usr/include/trilinos/pamgen_im_ne_nemesisI_l.h
/usr/include/trilinos/pamgen_mesh_specification.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/Pamgen/
/usr/lib/x86_64-linux-gnu/cmake/Pamgen/PamgenConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/Pamgen/PamgenTargets-none.cmake
/usr/lib/x86_64-linux-gnu/cmake/Pamgen/PamgenTargets.cmake
/usr/share/
/usr/share/doc/
/usr/share/doc/libtrilinos-pamgen-dev/copyright
/usr/lib/x86_64-linux-gnu/libtrilinos_pamgen.so
/usr/lib/x86_64-linux-gnu/libtrilinos_pamgen_extras.so