CHECKISOMD5(1)
πΏ CHECKISOMD5 β the manual page, but make it cute πΏ
okay bestie, so this is the checkisomd5 page from the General Commands Manual, and no cap, it's a whole vibe. it lives in section 1 of the manual (that's the "commands you actually type" section, iykyk). let's get into it π«Ά
β¨ NAME β¨
checkisomd5 β check an MD5 checksum implanted by implantisomd5
likeβ¦ it checks a checksum. that's the whole job. she's an icon, she's a legend, and the question is whether she's the moment. π
β¨ SYNOPSIS β¨
checkisomd5 [--md5sumonly] [--verbose] [--gauge] [isofilename |
blockdevice ]
so you run her, optionally with --md5sumonly, --verbose, or --gauge, and then you hand her either an isofilename or a blockdevice. pick one, bestie, not both. π
β¨ DESCRIPTION β¨
so this manual page is documenting the checkisomd5 command, briefly β consider this the sparknotes but make it fun. checkisomd5 is a program that checks an embedded MD5 checksum inside an ISO9660 image (.iso), or a block device. the checksum itself got embedded there by the corresponding implantisomd5 command, which is a whole other girlie, go read her page (linked below, obvi).
and listen β if you're sitting there watching this thing run and you simply cannot anymore, you can abort the check by pressing the Esc key. escape room? no. escape key. π¦
β¨ EXIT STATUS β¨
the program tells you how it went, numerically, and honestly that's very main character of her:
0β the checksum is correct π1β the checksum is incorrect or non-existent π2β the check was aborted (hi, that was you pressingEsc) π
β¨ OPTIONS β¨
--md5sumonlyβ do not check the target. instead, output human-readable information about the target's checksums. it's giving "just tell me about it, don't test it" πΈ--verboseβ display human-readable progress as the target is checked. without this option, nothing is outputted except errors. so if you're like "why is she silent" β that's why, she's just being mysterious β¨--gaugeβ display a series of numbers from0to100, corresponding to check progress. this output can be piped todialog --gaugefor a user-friendly progress bar. a bar!! a whole bar!! obsessed π
β¨ SEE ALSO β¨
implantisomd5(1). β the one who put the checksum there in the first place. the origin story. the blueprint. π§
lowkey reminder:isofilenameandblockdeviceare an either/or situation in the synopsis, so don't come at her with both and expect good things. π
and that's the whole page, bestie!! this was CHECKISOMD5(1) from the General Commands Manual β go forth and verify your ISOs, slay, and remember: Esc is your friend, and dialog --gauge is right there if you want a progress bar moment. mwah πβ¨
π¦ where this page comes from
- arch rolling: isomd5sum 1.2.5-3 Β· GPL-2.0-or-later
- centos-stream 10: isomd5sum 1:1.2.5-3.el10 Β· GPL-2.0-or-later
- centos-stream 9: isomd5sum 1:1.2.3-14.el9 Β· GPLv2+
- debian bookworm: isomd5sum 1:1.2.3-5+b4 Β· GPL-2.0-or-later
- debian trixie: isomd5sum 1:1.2.3-5+b8 Β· GPL-2.0-or-later
- fedora 43: isomd5sum 1:1.2.5-5.fc43 Β· GPL-2.0-or-later
- fedora 44: isomd5sum 1:1.2.5-6.fc44 Β· GPL-2.0-or-later
- nixos 26.05: isomd5sum 1.2.5
- nixpkgs unstable: isomd5sum 1.2.5
- ubuntu jammy: isomd5sum 1:1.2.3-5build2 Β· GPL-2.0-or-later
- ubuntu noble: isomd5sum 1:1.2.3-5build6 Β· GPL-2.0-or-later
- ubuntu questing: isomd5sum 1:1.2.3-5build8
- ubuntu resolute: isomd5sum 1:1.2.3-5build10 Β· GPL-2.0-or-later
- ubuntu stonking: isomd5sum 1:1.2.5-1 Β· GPL-2.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms