我正在尝试安装 Ubuntu，因此我从安装了 ISO 的 U 盘启动，选择Install Ubuntu并这条信息屏幕上显示（OCRed）：
CHS: Error aa01 reading sector 2980399 (185/165/28)
EDD: Error aa00 reading sector 2982447
CHS: Error aa01 reading sector 2982320 (185/195/59)
EDD: Error aa00 reading sector 2984360
CHS: Error aa01 reading sector 2984368 (185/228/28)
EDD: Error aa00 reading sector 2986416
CHS: Error aa01 reading sector 2986416 (186/5/60)
EDD: Error aa00 reading sector 2988464
CHs: Error aa01 reading sector 2988464 (186/38/29)
EDD: Error aa00 reading sector 2990512
CHS: Error aa01 reading sector 2990512 (186/70/61)
EDD: Error aa00 reading sector 2992560
CHS: Error aa01 reading sector 2992560 (186/103/30)
EDD: Error aa00 reading sector 2994608
CHS: Error aa01 reading sector 2994608 (186/135/62)
EDD: Error aa00 reading sector 2996656
CHS: Error aa01 reading sector 3677 (0/90/56)
EDD: Error aa00 reading sector 5725
CHS: Error aa01 reading sector 2908096 (181/37/49)
EDD: Error aa00 reading sector 2910144
我的 U 盘有问题吗？
附言：抱歉我的英语不太好，这不是我的母语。