mkdir -p "Music/Prefuse 73/One Word Extinguisher/"
dd if=/dev/urandom of=Music/Prefuse\ 73/One\ Word\ Extinguisher/07.Detchibe.mp3 bs=1023 count=2048
2048+0 records in
2048+0 records out
2095104 bytes (2.1 MB) copied, 0.379806 s, 5.5 MB/s
cp Music/Prefuse\ 73/One\ Word\ Extinguisher/07.Detchibe.mp3 Music/Prefuse\ 73/One\ Word\ Extinguisher/"07 - Detchibe.mp3"
fdupes -rd .
[1] ./Music/Prefuse 73/One Word Extinguisher/07.Detchibe.mp3
[2] ./Music/Prefuse 73/One Word Extinguisher/07 - Detchibe.mp3
Set 1 of 1, preserve files [1 - 2, all]:
First I created the directory like in your example. The I made a file from random data and copied its contents to another files. When I run fdupes -rd the software finds the two exact files and asks which one to delete.
If you have lots of files, you can use the option -1. fdupes will print all duplicates on a single line. You can process them with xargs and other shell features.
Press Ctrl+h (this will show your hidden files and folders)
Navigate to .local/share/rhythmbox
Delete rhythmdb.xml
Restart Rhythmbox
The rhythmdb.xml file contains the music library info for Rhythmbox, by deleting it, you'll be forcing rhythmbox to re-check the library, thus getting rid of the repeated entries.
Best Answer
It is a known bug that has been fixed in the newer versions of Banshee.
You can use the latest version of Banshee from the Banshee PPA:
How do I subscribe to a bug?