Use "locate -l 1 $exe" to locate the executable when "which $exe" fails.
Use "locate -l 1 $exe" to locate the executable when "which $exe" fails.

Do not re-set $executable{$key} = $key when we have worked so hard to
set it to something usable...

muffato/ensembl,Ensembl/ensembl,Ensembl/ensembl,at7/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,at7/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,muffato/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,willmclaren/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,muffato/ensembl,danstaines/ensembl,muffato/ensembl,danstaines/ensembl,at7/ensembl,mjg17/ensembl,willmclaren/ensembl,danstaines/ensembl,at7/ensembl