list number of files in directory and subdirectories linux code example
Example 1: linux count files in subdirectories
find . -maxdepth 1 -type d | while read -r dir
do printf "%s:\t" "$dir"; find "$dir" -type f | wc -l; done
Example 2: linux count files in subdirectories
find . -type f | cut -d/ -f2 | sort | uniq -c | sort -nr