Entry
  1. Godan verb with 'ru' ending, Intransitive verb

    to behave buggily (of software); to act up; to behave strangely

    Colloquial

    アドレス帳がバグってしまい、あなたのを含むたくさんのアドレスが消えてしまいました。
    There was a bug in my Address Book and many addresses including yours were deleted.
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