#!/usr/bin/ksh
typeset -i mCnt
ls -1 | sort > File_List
IFS="-"
while read mUser mSuffix
do
  if [[ "${mUser}" != "${mPUser}" ]]; then
    mCnt=1
  fi
  if [[ ${mCnt} -gt 10 ]]; then
    mFName=${mUser}'-'${mSuffix}
    echo "Now deleting <${mFName}>"
    rm -f ${mFName}
  fi
  mPUser=${mUser}
  mCnt=${mCnt}+1
done < File_List