opencv安装问题`ippicv_linux_20140513.tgz...`

Ubuntu14.04安装OpenCV3.0 :http://blog.csdn.net/u011762313/article/details/47263845

opencv安装问题

ippicv_linux_20140513.tgz...

-- ICV: Downloading ippicv_linux_20140513.tgz...
CMake Error at 3rdparty/ippicv/downloader.cmake:71 (file):
file DOWNLOAD HASH mismatch

for file: [/home/kuo/opencv/opencv-3.0.0-alpha/3rdparty/ippicv/downloads/linux-d80cb24f3a565113a9d6dc56344142f6/ippicv_linux_20140513.tgz]
expected hash: [d80cb24f3a565113a9d6dc56344142f6]
actual hash: [d41d8cd98f00b204e9800998ecf8427e]

Call Stack (most recent call first):
3rdparty/ippicv/downloader.cmake:108 (_icv_downloader)
cmake/OpenCVFindIPP.cmake:212 (include)
cmake/OpenCVFindLibsPerf.cmake:12 (include)
CMakeLists.txt:449 (include)

CMake Error at 3rdparty/ippicv/downloader.cmake:75 (message):
ICV: Failed to download ICV package: ippicv_linux_20140513.tgz.
Status=35;"SSL connect error"
Call Stack (most recent call first):
3rdparty/ippicv/downloader.cmake:108 (_icv_downloader)
cmake/OpenCVFindIPP.cmake:212 (include)
cmake/OpenCVFindLibsPerf.cmake:12 (include)
CMakeLists.txt:449 (include)

-- Configuring incomplete, errors occurred!
See also "/home/kuo/opencv/opencv-3.0.0-alpha/CMakeFiles/CMakeOutput.log".
See also "/home/kuo/opencv/opencv-3.0.0-alpha/CMakeFiles/CMakeError.log".