| D | |
| Data_error [Bz2] | 
Exception  Data_erroris raised when a data integrity error is
      detected during decompression. | 
| I | |
| IO_error [Bz2] | 
Exception  IO_erroris raised when there is an error reading or
      writing on a compressed channel ; the string argument is the message
      reported by the OS. | 
| U | |
| Unexpected_EOF [Bz2] | 
Exception  Unexpected_EOFis raised when anin_channelfinishes before the logical end of stream is detected. |