Package: singleCellTK Version: 2.21.1 Command: /home/biocbuild/R/R/bin/R CMD build --keep-empty-dirs --no-resave-data singleCellTK StartedAt: 2026-04-17 01:54:47 -0000 (Fri, 17 Apr 2026) EndedAt: 2026-04-17 01:54:50 -0000 (Fri, 17 Apr 2026) EllapsedTime: 3.0 seconds RetCode: 1 Status: ERROR PackageFile: None PackageFileSize: NA