پاسخ : بالا نیامدن بعد از آپگرید به ۱۶

Website: https://sourceforge.net/p/boot-repair/home
 More info: https://launchpad.net/~yannubuntu/+archive/ubuntu/boot-repair
Press [ENTER] to continue or ctrl-c to cancel adding it

gpg: keyring `/tmp/tmphy_x9v/secring.gpg' created
gpg: keyring `/tmp/tmphy_x9v/pubring.gpg' created
gpg: requesting key 60D8DA0B from hkp server keyserver.ubuntu.com
gpg: /tmp/tmphy_x9v/trustdb.gpg: trustdb created
gpg: key 60D8DA0B: public key "Launchpad PPA for YannUbuntu" imported
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1)
OK

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring-updates/restricted/binary-amd64/Packages  404  Not Found [IP: 91.189.88.149 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring/main/binary-amd64/Packages  404  Not Found [IP: 91.189.88.149 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring/restricted/binary-amd64/Packages  404  Not Found [IP: 91.189.88.149 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/raring-security/main/binary-amd64/Packages  404  Not Found [IP: 91.189.88.161 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/raring-security/restricted/binary-amd64/Packages  404  Not Found [IP: 91.189.88.161 80]

E: Some index files failed to download. They have been ignored, or old ones used instead.

Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00066a44

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     2000895      999424   83  Linux
/dev/sda2         2002942   189370367    93683713    5  Extended
/dev/sda3       189374464   232005631    21315584   83  Linux
/dev/sda4       232007680  1953523711   860758016   83  Linux
/dev/sda5         2002944    54001663    25999360   83  Linux
/dev/sda6        54003712   161153023    53574656   83  Linux
/dev/sda7       161157120   172417023     5629952   83  Linux
/dev/sda8       172421120   189368319     8473600   82  Linux swap / Solaris

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00069bfb

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1            2048  1953523711   976760832    7  HPFS/NTFS/exFAT