ammu,

Try this script, if it were called... myscript.pl
chmod 755 myscript.pl
cat file1 | ./myscript.pl



#!/usr/bin/env perl

$p=0;
$c=0;
while (<STDIN>) {
if ($p == 0 && m/ERROR/) {
$p=1;
$c=$. + 10;
}

if ($p == 1) {
if ($. < $c) {
print $_;
} else {
last;
}
}
}