/usr/share/maven-repo/ch/qos/logback/ is in liblogback-java 1:1.1.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/ch/qos/logback/logback-classic/
/usr/share/maven-repo/ch/qos/logback/logback-classic/1.1.3/
/usr/share/maven-repo/ch/qos/logback/logback-classic/1.1.3/logback-classic-1.1.3.jar
/usr/share/maven-repo/ch/qos/logback/logback-classic/1.1.3/logback-classic-1.1.3.pom
/usr/share/maven-repo/ch/qos/logback/logback-classic/debian/
/usr/share/maven-repo/ch/qos/logback/logback-classic/debian/logback-classic-debian.jar
/usr/share/maven-repo/ch/qos/logback/logback-classic/debian/logback-classic-debian.pom
/usr/share/maven-repo/ch/qos/logback/logback-core/
/usr/share/maven-repo/ch/qos/logback/logback-core/1.1.3/
/usr/share/maven-repo/ch/qos/logback/logback-core/1.1.3/logback-core-1.1.3.jar
/usr/share/maven-repo/ch/qos/logback/logback-core/1.1.3/logback-core-1.1.3.pom
/usr/share/maven-repo/ch/qos/logback/logback-core/debian/
/usr/share/maven-repo/ch/qos/logback/logback-core/debian/logback-core-debian.jar
/usr/share/maven-repo/ch/qos/logback/logback-core/debian/logback-core-debian.pom
/usr/share/maven-repo/ch/qos/logback/logback-parent/
/usr/share/maven-repo/ch/qos/logback/logback-parent/1.1.3/
/usr/share/maven-repo/ch/qos/logback/logback-parent/1.1.3/logback-parent-1.1.3.pom
/usr/share/maven-repo/ch/qos/logback/logback-parent/debian/
/usr/share/maven-repo/ch/qos/logback/logback-parent/debian/logback-parent-debian.pom