Shell Programming and Scripting

#!/bin/ksh
set -x
file_path1="/home/etc"
file_path2="/home/hst"
file_nm="HST"
days=30
find $file_path1/*$file_nm* -type f -mtime +$days -exec rm -f {} \;
find $file_path2/*$file_nm* -type f -mtime +$days -exec rm -f {} \;

find: stat() error /home/etc/*HST*: No such file or directory

set +e # on error continue
find $file_path1/*$file_nm* -type f -mtime +$days -exec rm -f {} \; 2>/dev/null
find $file_path2/*$file_nm* -type f -mtime +$days -exec rm -f {} \; 2>/dev/null

for file in $file_path1/*$file_nm*  $file_path2/*$file_nm*
do
  [ -e "$file" ] &&
  find "$file" -type f -mtime +$days -exec rm -f {} \;
done

find $file_path1 -name "*$file_nm*" -type f -mtime +$days -exec rm -f {} \;

find $file_path1 -name *$file_nm* -type f -mtime +$days