Fix attempt 1

Author: wm75

combinations/hash.tsv

@@ -913,7 +913,6 @@ unzip=6.0	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 openbabel=3.1.1	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 rpy2=2.9.4	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 mdtraj=1.9.4	quay.io/bioconda/base-glibc-busybox-bash:latest	1
-r-base=3.4.2	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 samtools=1.2	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 galaxy-util=19.9	quay.io/bioconda/base-glibc-busybox-bash:latest	1
 bx-python=0.7.1	quay.io/bioconda/base-glibc-busybox-bash:latest	1