Problem
Failed to get history for: "/home/opengrok/8.0.0_r4/source/external/slf4j/slf4j-api/src/main/java/org/slf4j/spi" Exit code: -1
Failed to get history for: "/home/opengrok/8.0.0_r4/source/external/slf4j/slf4j-api/src/main/java/org/slf4j/spi" Exit code: -1