xargs ---> xargs echo (xargs alone doesnt seem to be documented in the man page, while xargs echo is documented)
xargs ---> xargs echo
(xargs alone doesnt seem to be documented in the man page, while xargs echo is documented)

mjbshaw/Eigen,mjbshaw/Eigen,madlib/eigen_backup,mjbshaw/Eigen,rotorliu/eigen,rotorliu/eigen,madlib/eigen_backup,rotorliu/eigen,madlib/eigen_backup,mjbshaw/Eigen,madlib/eigen_backup,rotorliu/eigen