Problem
Failed to get history for: "/home/opengrok/9.0.0_r3/source/external/slf4j/slf4j-jcl/src/main/java/org/slf4j" Exit code: -1
Failed to get history for: "/home/opengrok/9.0.0_r3/source/external/slf4j/slf4j-jcl/src/main/java/org/slf4j" Exit code: -1