Type mismatch in genfstab()

archinstall/lib/installer.py

@@ -120,7 +120,7 @@ class Installer():
 		
 		with open(f"{self.mountpoint}/etc/fstab", 'ab') as fstab:
 			for line in sys_command(f'/usr/bin/genfstab {flags} {self.mountpoint}'):
-				fstab.write(f"{line}\n")
+				fstab.write(line + b'\n')
 
 		if not os.path.isfile(f'{self.mountpoint}/etc/fstab'):
 			raise RequirementError(f'Could not generate fstab, strapping in packages most likely failed (disk out of space?)\n{o}')