Проблема есть во всех версиях apt-get на ALT-е, начиная с ALT4 (более старые не смотрел), и отсутствует во всех версиях для deb-систем (с тех пор как они стали поддерживать указание файла - условно с apt-get 1.2). hw-x64-alt10 ~ # lsb_release -a LSB Version: 5.0:core-3.0-amd64:core-3.0-noarch:core-5.0-amd64:core-5.0-noarch Distributor ID: ALT Description: ALT Workstation 10.0 (Autolycus) Release: 10.0 Codename: Autolycus hw-x64-alt10 ~ # apt-get install -f ././lsb-cprocsp-base-5.0.12000-6.noarch.rpm Reading Package Lists... Done Building Dependency Tree... Done Selecting lsb-cprocsp-base for '././lsb-cprocsp-base-5.0.12000-6.noarch.rpm' The following NEW packages will be installed: lsb-cprocsp-base 0 upgraded, 1 newly installed, 0 removed and 56 not upgraded. Need to get 0B/162kB of archives. After unpacking 650kB of additional disk space will be used. Err / lsb-cprocsp-base 5.0.12000-6@1624232362 Invalid URI, local URIS must not start with // Failed to fetch file://./lsb-cprocsp-base-5.0.12000-6.noarch.rpm Invalid URI, local URIS must not start with // E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? hw-x64-alt10 ~ # echo $? 100 Для сравнения с "более простым" путём работает: hw-x64-alt10 ~ # apt-get install -f ./lsb-cprocsp-base-5.0.12000-6.noarch.rpm Reading Package Lists... Done Building Dependency Tree... Done Selecting lsb-cprocsp-base for './lsb-cprocsp-base-5.0.12000-6.noarch.rpm' The following NEW packages will be installed: lsb-cprocsp-base 0 upgraded, 1 newly installed, 0 removed and 56 not upgraded. Need to get 0B/162kB of archives. After unpacking 650kB of additional disk space will be used. Committing changes... Preparing... ################################# [100%] Updating / installing... 1: lsb-cprocsp-base-5.0.12000-6 ################################# [100%] Done.