sudo select-editor
Select an editor. To change later, run 'select-editor'.
1. /usr/bin/vim.nox
2. /usr/bin/micro
3. /bin/nano <---- easiest
4. /usr/bin/vim.basic
5. /usr/bin/mcedit
6. /usr/bin/vim.tiny
7. /bin/ed
Choose 1-7 [3]: 3