Leaflets calling on residents of eastern Iran to help overthrow the government were distributed near the Lustan outpost, Saudi newspaper Alwatan reported on Wednesday.
According to a Persian-language website quoted by the newspaper, the US military would attack Iranian nuclear facilities as early as October - a move that would in turn bring an end to Teheran's leadership.
Lustan authorities had yet to track those responsible for the dispersal of the leaflets, Israel Radio reported.
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