Create menu entry failed for not UTF-8 char in gamelist.xml

[lhimo]

During install I got

4b. Create RCLONE_SCRIPT menu item [ FAILED ]

From the error message it seems to be for the presence of characters with accents in the menu entries list file:

/home/pi/.emulationstation/gamelists/retropie/gamelist.xml:321.250: Input is not proper UTF-8, indicate encoding !
Bytes: 0xE9 0x6D 0x6F 0x6E: Bytes: 0xE9 0x6D 0x6F 0x6E

rd-party developers by SNK's American management, the craze about Nintendo's Pok
                                                                               ^
/home/pi/.emulationstation/gamelists/retropie/gamelist.xml:321.250: Input is not proper UTF-8, indicate encoding !
Bytes: 0xE9 0x6D 0x6F 0x6E: Bytes: 0xE9 0x6D 0x6F 0x6E

rd-party developers by SNK's American management, the craze about Nintendo's Pok