I have an idea about possible reason of this issue. Did you experience build fail before that? Reference counters are not cleared in case unsuccessful build happens. Please look at `[PATCH] mount: Cleanup reference counters before build` just pushed to the maillist. 22.06.2021 13:45, Moessbauer, Felix wrote: > > Hi, > > The ref 3360b7d9ff85172dc3d2275c35caec71149b35ef breaks building > packages that inherit from dpkg-raw and use DEBIAN_BUILD_DEPENDS like > the minimal reproducer below. > > During do_install_builddeps, the mount points are not mounted (or get > unmounted). > Also latest next (591a537d3cc9f3ef35e008fdff0fe631714aa68d) is affected. > > inherit dpkg-raw > > DESCRIPTION = "Reproduce ISAR mount issues" > > DEBIAN_BUILD_DEPENDS = "htop" > > Build error: > > Err:4 file:/isar-apt isar/main amd64 Packages > >   File not found - /isar-apt/dists/isar/main/binary-amd64/Packages (2: > No such file or directory) > > Get:5 file:/isar-apt isar/main Translation-en > > Ign:5 file:/isar-apt isar/main Translation-en > > Reading package lists... > > E: Failed to fetch > file:/isar-apt/dists/isar/main/binary-amd64/Packages  File not found - > /isar-apt/dists/isar/main/binary-amd64/Packages (2: No such file or > directory) > > Best regards, > Felix > > -- > You received this message because you are subscribed to the Google > Groups "isar-users" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to isar-users+unsubscribe@googlegroups.com > . > To view this discussion on the web visit > https://groups.google.com/d/msgid/isar-users/AM9PR10MB4869CA345FC584A4ABB5219B89099%40AM9PR10MB4869.EURPRD10.PROD.OUTLOOK.COM > . -- Anton Mikanovich Promwad Ltd. External service provider of ilbers GmbH Maria-Merian-Str. 8 85521 Ottobrunn, Germany +49 (89) 122 67 24-0 Commercial register Munich, HRB 214197 General Manager: Baurzhan Ismagulov