مشکل رفع نشد متاسفانه (نصویر پیوست)
دستور اول درست اجرا شد.
خروجی دستور
sudo dpkg-reconfigure locales
این بود:
~$ sudo dpkg-reconfigure locales
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = "en:fa:en",
	LC_ALL = (unset),
	LC_PAPER = "en_IR.UTF-8",
	LC_ADDRESS = "en_IR.UTF-8",
	LC_MONETARY = "en_IR.UTF-8",
	LC_NUMERIC = "en_IR.UTF-8",
	LC_TELEPHONE = "en_IR.UTF-8",
	LC_IDENTIFICATION = "en_IR.UTF-8",
	LC_MEASUREMENT = "en_IR.UTF-8",
	LC_TIME = "en_IR.UTF-8",
	LC_NAME = "en_IR.UTF-8",
	LANG = "en_IR.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
Generating locales...
  en_AG.UTF-8... done
  en_AU.UTF-8... done
  en_BW.UTF-8... done
  en_CA.UTF-8... done
  en_DK.UTF-8... done
  en_GB.UTF-8... done
  en_HK.UTF-8... done
  en_IE.UTF-8... done
  en_IN.UTF-8... done
  en_NG.UTF-8... done
  en_NZ.UTF-8... done
  en_PH.UTF-8... done
  en_SG.UTF-8... done
  en_US.UTF-8... done
  en_ZA.UTF-8... done
  en_ZM.UTF-8... done
  en_ZW.UTF-8... done
  fa_IR.UTF-8... up-to-date
Generation complete.