postgresql wont start

hello kali users!

recently i have been trying to get postgresql to work. but unfortunately, it dont!

in terminal, i type

Code:

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service postgresql start

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but what i get as response is

Code:

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[....] Starting PostgreSQL 9.1 database server: main[....] The PostgreSQL server[FAILed to start. Please check the log output. ... failed!

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i have chekced the log. but it is empty!


hope someone help me :D