=> Bootstrap dependency digest>=20211023: found digest-20220214 => Fetching lpSolve_5.6.17.tar.gz => Total size: 467696 bytes ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz Failed to open file. fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz Failed to open file. fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz lang: No such file or directory fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file lpSolve_5.6.17.tar.gz => Checksum BLAKE2s OK for R/lpSolve_5.6.17.tar.gz => Checksum SHA512 OK for R/lpSolve_5.6.17.tar.gz => Checksum BLAKE2s OK for R/lpSolve_5.6.17.tar.gz => Checksum SHA512 OK for R/lpSolve_5.6.17.tar.gz