MOUNT.APTFS(1)
π MOUNT.APTFS(1) π
okay bestie, gather round, because we're talking about mount.aptfs β it lives in the General Commands Manual section of your local man setup, and it's genuinely one of the cutest little FUSE situations you'll ever meet. π¦
β¨ NAME β¨
mount.aptfs β a FUSE filesystem that displays unpacked sources packages from APT. like, it shows you your source packages. as folders. slay. π
πΈ SYNOPSIS πΈ
mount.aptfs mountpoint [options]
that's it. that's the whole vibe. you give it a mountpoint, you give it some options, it does the thing. π
π DESCRIPTION π
so here's the tea, bestie. AptFs is a FUSE-based filesystem, and what it does is give you a whole view into your unpacked Debian source packages β the ones you grabbed with apt-get source β and it presents them to you as regular folders. like, just normal folders. iconic behaviour honestly.
and the binary packages? those don't get their own folders, no ma'am β they're modelled as symbolic links pointing right at their respective source package. π«Ά so you can follow the link and find your way home.
now, the part that's lowkey genius: AptFs keeps a sliding window of unpacked source packages. because bestie, think about it β it would not be very helpful if a command like:
% find /path/to/aptfs
went and unpacked the entire APT archive into your temporary directory. π that's a whole catastrophe. imagine. so to tell it how many packages to keep unpacked at any one time, you pass the -o max_unpacked_packages=NUM option. there's your number, there's your window, everyone's happy. β¨
π SECURITY π
okay so this is the part where we get serious for a sec, because it matters. π
by default, AptFs does not verify GPG signatures of source packages. and before you come for it β there's a reason, and the reason is that the large number of calls to GnuPG cause deadlocking in both AptFs and other programs using GnuPG. not just AptFs. everybody. deadlock city. π on top of that, GPG verification is also slow. so, yeah. that's the trade-off it's making out of the box.
but if you want verification back, you absolutely can have it β just pass -o secure=1 when mounting AptFs. your call, bestie. π
βοΈ AUTHOR βοΈ
AptFs and this manual page were written by Chris Lamb <lamby@debian.org>. king behaviour, honestly. π
and for the legal girlies: this manual page is (C) 2008 by Chris Lamb and is licensed under the terms of the GPLv3 or higher. π
π SEE ALSO π
go read those too, iykyk. π¦
and that's the whole page, bestie β brought to you by the General Commands Manual, version March 14, 2008, filed under MOUNT.APTFS(1). mwah. πβ¨
π¦ where this page comes from
- debian bookworm: aptfs 2:1.0.1 Β· GPL-3.0-or-later
- ubuntu jammy: aptfs 2:1.0.1 Β· GPL-3.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms