树莓派资料上传错误

包含书籍：RaspberryPiforSecretAgents，RaspberryPiHomeAutomationwithArduino，RASPBERRY_PI_COMPUTER_VISION_PROGRAMMING，RASPBERRY_PI_PROJECTS_FOR_KIDS，RASPBERRY_PI_ROBOTIC_PROJECTS，kalicookbook.pdf，Linux_101_Hacks_CN.pdf，RaspberryPiCookbook.pdf，RASPBERRYPI入门指南陈建皓著人民邮电出版社2014.0213483101.pdf，RASPBERRY_PI_NETWORKING_COOKBOOK.pdf