plan9-cat.1 -n %2Fhome%2Fmarcos%2FEvidencias%2FBulk_PC-20170427_%2Fwinlnk.txt %7C egrep -ion %22%5Ba-zA-Z%5D%3A%5B%5C%5D.*.*%22 %7C tail 
catenate files
source manpages: plan9-cat