or download this
usage: cp [-R [-H | -L | -P]] [-fi | -n] [-apvX] source_file target_fi
+le
...
/Users/logancurtis-whitchurch/Dropbox/thesis_folder/consensus_files/fi
+les/mask.9_Afr_females.chr.23.txt: No such file or directory
.chr.23.txtmask.NA18505