/usr/share/maven-repo/com/fifesoft/rsyntaxtextarea/debian/rsyntaxtextarea-debian.jar is in librsyntaxtextarea-java 2.5.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/com/fifesoft/rsyntaxtextarea/debian/../../../../../java/rsyntaxtextarea.jar