Why doesn't section 5 start at the physical sector boundary?

Question

linux

tell a beginner, is it dangerous for life, or is it nothing terrible ???
[email protected]:~$ sudo fdisk -l
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 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 Label Type: dos
Disk ID: 0xd9fa2484
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 307197951 307195904 146.5G 7 HPFS/NTFS/exFAT
/ dev/sda4 307206142 1953523711 1646317570 785G 5 Extended
/dev/sda5 512006144 1228806143 716800000 341.8G 7 HPFS/NTFS/exFAT
/ dev / sda6 1,228,808,192 1,849,163,775 620,355,584 295,8G 7 the HPFS / the NTFS / the exFAT
/ dev / sda7 307 206 144 512 004 095 204 797 952 7 97,7G the HPFS / the NTFS / the exFAT
/ dev / sda8 1,849,165,824 1,945,021,292 95,855,469 83 45,7G the Linux
/ dev / sda9 1945022464 1953523711 8501248 4.1G 82 Linux swap / Solaris
Partition 5 does not start at the physical sector boundary.
The partition table entries do not match the partition order on the disk.
Here is a screenshot for clarity..
s014.radikal.ru/i329/1504/64/d17f0bd88d7e.png

Answer 1

No, it's definitely not fatal, it may slightly reduce performance. If you do not notice significant lags, you can safely score - it is not worth the trouble of transferring hundreds of gigabytes.