My arch was installed on sda3, debian was installed on sda2.Boot with grub and select menu arch to enter into arch. sudo blkid/dev/sda1: UUID=7E91-CA50 TYPE=vfat PARTUUID=e0c51e12-9954-4cb9-ae62-cebdec976e88/dev/sda3: UUID=a872403e-0f73-4c64-8530-0f286fe6a4ee TYPE=ext4 PARTLABEL=arch PARTUUID=4329e96c-6d71-4259-9f2a-534b130aae65/dev/sda4: UUID=eb4181c2-93ee-4f2d-8e27-5c40512b5293 TYPE=swap PARTUUID=03d13d65-9504-4703-97e8-794171f3a9a7/dev/sda2: PARTLABEL=debian PARTUUID=4bfda6e3-70fa-4316-a01e-475c53e0b51b/dev/sda5: PARTUUID=9a1fdb1d-a3c3-494a-a43f-24215320e2ccsudo fdisk -lDisk /dev/sda: 232.9 GiB, 250059350016 bytes, 488397168 sectorsUnits: sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisklabel type: gptDisk identifier: F29018A3-5A1D-41A5-B30D-DEF536D2E361Device         Start       End   Sectors  Size Type/dev/sda1       2048 117186559 117184512 55.9G Microsoft basic data/dev/sda2  117186560 195311615  78125056 37.3G BIOS boot/dev/sda3  195311616 312500223 117188608 55.9G Linux filesystem/dev/sda4  312500224 314454015   1953792  954M Linux filesystem/dev/sda5  314454016 332031999  17577984  8.4G Linux filesystemI want to mount /dev/sda2  on directory /tmp.sudo mount -t boot   -o  rw  /dev/sda2  /tmpsudo mount   -o  rw  /dev/sda2  /tmpNone of them can mount it.Why to write the -t argument with boot?The type info on /dev/sda2 in sudo fdisk -l.   Device         Start       End   Sectors  Size Type/dev/sda2  117186560 195311615  78125056 37.3G BIOS boot
How to mount the partition?
mount