I am a Bug.
Everytime when I execute the mmls command, a new file “echo” is created.
root:~ (devel)# ls
0.md 14.bashrc 17.bash 24.bash 33.bash 41.md 8.md
1.md 14.md 17.markdown 27.md 33.md 5.md 9.md
11.md 15.gitconfig 17.md 3.md 34.md 6.markdown README.md
12.md 15.md 18.dockerfile 30.md 37.bash 6.md
13.md 16.bash 2.md 31.md 4.md 7.md
13.vimrc 16.md 2015.md 32.md 40.md 8.jpg
root:~ (devel)# mmls
17: All Things
34: Bash
33: Bash Commands for his Project
40: Bram Moolenaar
32: Brian Fox
3: Clash of Clans
3: Clash of Clans
1: Clash of Clans Day: 2022.04.04
14: Clash of Clans bashrc File
13: Clash of Clans vimrc File
2: Clash of Clans: Erster Geburtstag
2015: Docker
27: Echo Bug
12: Hachti
8: Hachtis VCFB-shot with Michael Holzheu
4: Holyheu
6: Holyheu bei den Nordfriesländern
30: John Gruber
16: LibBash
31: Markdown
0: Michael Holzheu
11: Nordfriesländer
5: Rules
9: TODOs
7: Template
15: User Git Config File
41: Vim
root:~ (devel)# ls
0.md 14.bashrc 17.bash 24.bash 33.bash 41.md 8.md
1.md 14.md 17.markdown 27.md 33.md 5.md 9.md
11.md 15.gitconfig 17.md 3.md 34.md 6.markdown README.md
12.md 15.md 18.dockerfile 30.md 37.bash 6.md echo
13.md 16.bash 2.md 31.md 4.md 7.md
13.vimrc 16.md 2015.md 32.md 40.md 8.jpg