Fatal error: 500 OOPS: vsf_sysutil_recv_peek

after upgrade to gutsy vsftpd gave the above error when i did ls after login

i commented this section
#connect_from_port_20=YES
and all works

yutube error

500 Internal Server Error

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A team of highly trained monkeys has been dispatched to deal with this situation. Please report this incident to customer service.

Also, please include the following information in your error report:

jEuv2cKXadfLnM1-eCcgOlMEt0G0HykFgG1uP-wayYVA6XoLlis_YauYP8KD