Free a520 software for linux

Remote Capture for Canon PowerShot cameras project is a tool for controlling Canon PowerShot cameras.
The following cameras were reported to work with Capture. Please send a report to extend the list.
Canon PowerShot S50
Canon PowerShot A60
Canon PowerShot A70
Canon PowerShot A75
Canon PowerShot A80
Canon PowerShot A85
Canon PowerShot A95
Canon PowerShot A510
Canon PowerShot A520
Canon PowerShot G6
Canon Digital IXUS 400 (aka PowerShot S400)
Canon PowerShot S410
Canon PowerShot S500
The main advantage of Capture over gPhoto is that the consecutive shots are taken without the camera lenses being closed and opened again. When taking several thousand shots in a row, this indeed lets the camera live longer.
Enhancements:
- This release adds some minor enhancements and fixes.
- The code is stable.