Bismark Genome Preparation - Step III: Launching the Bowtie 2 indexer
Traceback (most recent call last):
 File "/Shared/Research-rsmith/bowtie2-2.3.5.1/bowtie2-build", line 90, in <module>
   main()
 File "/Shared/Research-rsmith/bowtie2-2.3.5.1/bowtie2-build", line 87, in main
   sys.exit(subprocess.call(list(argv)))
 File "/usr/lib64/python2.7/subprocess.py", line 524, in call
   return Popen(*popenargs, **kwargs).wait()
 File "/usr/lib64/python2.7/subprocess.py", line 711, in __init__
   errread, errwrite)
 File "/usr/lib64/python2.7/subprocess.py", line 1327, in _execute_child
   raise child_exception
OSError: [Errno 2] No such file or directory
Parent process: Failed to build index