Shell Programming and Scripting

 n=$(( n + $(find $j -type f | wc -l) ))

for i in /store/archive/TP_* ; do
# Checks for the errors in compressed bitfiles.
      for j in `find $i -name "L2*" -type d`; do
           n=$(( n + $(find $j -type f | wc -l) ))
            unzip -qT $j/\* 2>>/dev/null;
                if [ $? -ne 0 ]; then
                     for k in `find $j -type f`; do
                               unzip -qT $k 2>>/dev/null;
                               if [ $? -ne 0 ]; then
                                       echo `date -r $k` $k >> $bfile;
                                     corruptedBitfiles=`expr $corruptedBitfiles + 1`;
                               fi
                                # Counting bitfiles in each subdirectory
                                bitfileCounter=`expr $bitfileCounter + 1`;
     # Keeping track of the progress of every 5k files in each sub-directory
    let batchCount=$bitfileCounter%$increment
    if [ $bitfileCounter -ge $increment -a $batchCount -eq 0 ]; then
    fi
   done
   bitfileCounter=0;
   corruptedTPDirCount=`expr $corruptedTPDirCount + $corruptedBitfiles`;
   corruptedBitfiles=0;
   fi
#Summing up the count of all sub-directories under main TP directory
  tpDirCount=`expr $tpDirCount + $n`;
  n=0;
  done
  tpDirCount=0;
  corruptedTPDirCount=0;