UNIX for Dummies Questions & Answers

mkdir RaRai
cd Detect
while k=0
do
FILE=$(ls -rt | tail -1)
if [ -f "$FILE" ] #failas
then
   bzip2 "$FILE".bz2 "$FILE" 
   mv "$FILE" "../RaRai"
elif  [ -d "$FILE" ] #direktorija
then
   zip -r "$FILE".zip "$FILE"
   mv "$FILE".zip" ../RaRai"
   rm -r "$FILE"
fi
done

bzip2: Can't open input file FILE.bz2: No such file or directory.
mv: cannot stat `FILE': No such file or directory
bzip2: Can't open input file FILE.bz2.bz2: No such file or directory.
bzip2: Input file FILE.bz2 already has .bz2 suffix.

  adding: FOLDER/ (stored 0%)
mv: missing destination file operand after `FOLDER.zip ../RaRai'
Try `mv --help' for more information.
bzip2: Can't open input file FOLDER.zip.bz2: No such file or directory.
mv: cannot stat `FOLDER.zip': No such file or directory
bzip2: Can't open input file FOLDER.zip.bz2.bz2: No such file or directory.
bzip2: Input file FOLDER.zip.bz2 already has .bz2 suffix.

for FILE in $(ls Detekt/*)
do
.
.