fdisk dash l on corrupted dual boot

Disk /dev/sda: 476.94 GiB, 512110190592 bytes, 1000215216 sectors
Disk model: TS512GSSD230S
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x83c42207

Device     Boot     Start        End   Sectors   Size Id Type
/dev/sda1              63       2047      1985 992.5K 42 SFS
/dev/sda2  *         2048     718847    716800   350M 42 SFS
/dev/sda3          718848  131475455 130756608  62.3G 42 SFS
/dev/sda4       131475456 1000213167 868737712 414.2G 42 SFS


Disk /dev/loop0: 78.36 MiB, 82169856 bytes, 160488 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 /dev/loop1: 594.98 MiB, 623882240 bytes, 1218520 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 /dev/loop2: 1.28 GiB, 1377173504 bytes, 2689792 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 /dev/loop3: 627.18 MiB, 657649664 bytes, 1284472 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 /dev/sdb: 28.88 GiB, 31004295168 bytes, 60555264 sectors
Disk model: DataTraveler 3.0
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000

Device     Boot   Start     End Sectors  Size Id Type
/dev/sdb1  *         64 5486579 5486516  2.6G  0 Empty
/dev/sdb2       5486580 5494771    8192    4M ef EFI (FAT-12/16/32)


Disk /dev/mapper/luks-6e0637a3-2cd0-4411-8923-1bbea143a68a: 300.59 GiB, 322754838528 bytes, 630380544 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