#!/bin/sh
# informations on stderr
# obsoletes files on stdout, delete with "$0 | xargs rm"
cd /var/cache/apt/archives
total_size=0
for package in `ls -1 *deb | sed "s/_.*//" | sort -u`
do
echo -n "Package '$package' : " > /dev/stderr
apt-cache show $package | grep -q "W: Unable to locate package $package"
if (test $? -eq 0)
then
echo " ERROR : apt-cache show doesn't know about it" >
/dev/stderr
continue
fi
apt-cache show $package | grep -q "Filename: "
if (test $? -eq 1)
then
echo " ERROR : apt-cache show doesn't show the file name" >
/dev/stderr
continue
fi
installed_file=`apt-cache show $package | grep "Filename: " | sed
"s/.*\/\([^/]\)/\1/"`
echo $installed_file > /dev/stderr
for file in `ls -1 $package\_*`
do
translated_file=`echo $file | sed "s/[0-9]%3a//"`
if (test $translated_file != $installed_file)
then
size=`stat $file | grep "Size:" | awk '{print $2}'`
echo " Obsolete file $file ($size bytes)" >
/dev/stderr
total_size=`echo "$total_size+$size" | bc`
echo $file
fi
done
done
total_size_mb=`echo "$total_size/1024^2" | bc`
echo "Total size of obsolete files : $total_size_mb MBytes" > /dev/null
