Untuk Linux yang disetting dengan Locale diluar en_US, kadang sering muncul warning : Setting locale failed saat anda menlakukan instalasi applikasi tertentu.
Bentuk pesan error yang biasanya muncul adalah seperti dibawah ini:
perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = "en_US:en", LC_ALL = (unset), LC_TIME = "id_ID.UTF-8", LC_MONETARY = "id_ID.UTF-8", LC_ADDRESS = "id_ID.UTF-8", LC_TELEPHONE = "id_ID.UTF-8", LC_NAME = "id_ID.UTF-8", LC_MEASUREMENT = "id_ID.UTF-8", LC_IDENTIFICATION = "id_ID.UTF-8", LC_NUMERIC = "id_ID.UTF-8", LC_PAPER = "id_ID.UTF-8", LANG = "en_US.UTF-8" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C").
Untuk mengatasi masalah ini, gunakan perintah berikut:
locale-gen id_ID.UTF-8 en_US.UTF-8
kemudian diikuti oleh perintah berikut:
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dpkg-reconfigure locales