Get:1 http://mirrors.huaweicloud.com/debian sid/main amd64 gcc-5-arm-linux-gnueabihf-base amd64 5.5.0-10cross1 [184 kB] Err:1 http://mirrors.huaweicloud.com/debian sid/main amd64 gcc-5-arm-linux-gnueabihf-base amd64 5.5.0-10cross1 Hash Sum mismatch Hashes of expected file: - SHA256:69e8973938019a6c034f7f4e53f3acf2264b7628507e19afea7354ad0a044f33 - MD5Sum:98655251875e43aeb179dd2e409297a2 [weak] - Filesize:183952 [weak] Hashes of received file: - SHA256:168c29eb1eb2f48229f217ac3300e930a1f38e6372dfecd6c4511af13c6d1620 - MD5Sum:85f36150f56d28fdd5ef76db758d3780 [weak] - Filesize:203 [weak] Last modification reported: Wed, 12 Dec 2018 00:18:47 +0000 Get:2 http://mirrors.huaweicloud.com/debian sid/main amd64 cpp-5-arm-linux-gnueabihf amd64 5.5.0-10cross1 [5708 kB] Get:3 http://mirrors.huaweicloud.com/debian sid/main amd64 gcc-5-arm-linux-gnueabihf amd64 5.5.0-10cross1 [6212 kB] Fetched 11.9 MB in 5s (2591 kB/s) E: Failed to fetch http://mirrors.huaweicloud.com/debian/pool/main/g/gcc-5-cross/gcc-5-arm-linux-gnueabihf-base_5.5.0-10cross1_amd64.deb Hash Sum mismatch Hashes of expected file: - SHA256:69e8973938019a6c034f7f4e53f3acf2264b7628507e19afea7354ad0a044f33 - MD5Sum:98655251875e43aeb179dd2e409297a2 [weak] - Filesize:183952 [weak] Hashes of received file: - SHA256:168c29eb1eb2f48229f217ac3300e930a1f38e6372dfecd6c4511af13c6d1620 - MD5Sum:85f36150f56d28fdd5ef76db758d3780 [weak] - Filesize:203 [weak] Last modification reported: Wed, 12 Dec 2018 00:18:47 +0000 E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?