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Open source platforma Home Assistant (Demo, GitHub, Wikipedie) pro monitorování a řízení inteligentní domácnosti byla vydána v nové verzi 2025.5.
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PyXL je koncept procesora, ktorý dokáže priamo spúštat Python kód bez nutnosti prekladu ci Micropythonu. Podľa testov autora je pri 100 MHz približne 30x rýchlejší pri riadeni GPIO nez Micropython na Pyboard taktovanej na 168 MHz.
Grafana (Wikipedie), tj. open source nástroj pro vizualizaci různých metrik a s ní související dotazování, upozorňování a lepší porozumění, byla vydána ve verzi 12.0. Přehled novinek v aktualizované dokumentaci.
Raspberry Pi OS, oficiální operační systém pro Raspberry Pi, byl vydán v nové verzi 2025-05-06. Přehled novinek v příspěvku na blogu Raspberry Pi a poznámkách k vydání. Pravděpodobně se jedná o poslední verzi postavenou na Debianu 12 Bookworm. Následující verze by již měla být postavena na Debianu 13 Trixie.
Richard Stallman dnes v Liberci přednáší o svobodném softwaru a svobodě v digitální společnosti. Od 16:30 v aule budovy G na Technické univerzitě v Liberci. V anglickém jazyce s automaticky generovanými českými titulky. Vstup je zdarma i pro širokou veřejnost.
Byl vydán Debian 10.10, tj. desátá opravná verze Debianu 10 s kódovým názvem Buster. Řešeny jsou především bezpečnostní problémy, ale také několik vážných chyb. Instalační média Debianu 10 lze samozřejmě nadále k instalaci používat. Po instalaci stačí systém aktualizovat.
Tiskni
Sdílej:
No prejmenovali baliky.Jako v rámci stable, a to navíc rok a půl po vydání? To se podle mě neděje.
./hplip-3.21.4.run Creating directory hplip-3.21.4 Verifying archive integrity... All good. Uncompressing HPLIP 3.21.4 Self Extracting Archive.................. HP Linux Imaging and Printing System (ver. 3.21.4) HPLIP Installer ver. 5.1 Copyright (c) 2001-18 HP Development Company, LP This software comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to distribute it under certain conditions. See COPYING file for more details. Installer log saved in: hplip-install_Sun-20-Jun-2021_12:42:50.log \ note: Defaults for each question are maked with a '*'. Press <enter> to accept the default. \/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display warnings.warn(str(e), _gtk.Warning) error: debian-10.9 version is not supported, so all dependencies may not be installed. However trying to install using debian-10.8 version packages. Press 'y' to continue auto installation. Press 'n' to quit auto instalation(y=yes, n=no*): y INSTALLATION MODE ----------------- Automatic mode will install the full HPLIP solution with the most common options. Custom mode allows you to choose installation options to fit specific requirements. Please choose the installation mode (a=automatic*, c=custom, q=quit) : c INTRODUCTION ------------ This installer will install HPLIP version 3.21.4 on your computer. Please close any running package management systems now (YaST, Adept, Synaptic, Up2date, etc). DISTRO/OS CONFIRMATION ---------------------- Distro appears to be Debian 10.9. Is "Debian 10.9" your correct distro/OS and version (y=yes*, n=no, q=quit) ? y DRIVER OPTIONS -------------- Would you like to install Custom Discrete Drivers or Class Drivers ( 'd'= Discrete Drivers*,'c'= Class Drivers,'q'= Quit)? : Initializing. Please wait... SELECT HPLIP OPTIONS -------------------- You can select which HPLIP options to enable. Some options require extra dependencies. Do you wish to enable 'Network/JetDirect I/O' (y=yes*, n=no, q=quit) ? Do you wish to enable 'Graphical User Interfaces (Qt5)' (y=yes*, n=no, q=quit) ? n Do you wish to enable 'PC Send Fax support' (y=yes*, n=no, q=quit) ? n Do you wish to enable 'Scanning support' (y=yes*, n=no, q=quit) ? n Do you wish to enable 'HPLIP documentation (HTML)' (y=yes*, n=no, q=quit) ? ENTER ROOT/SUPERUSER PASSWORD ----------------------------- Please enter the root/superuser password: INSTALLATION NOTES ------------------ NOTE: Disable the CD Sources in your apt sources.list or the install will fail and hang. Please read the installation notes. Press <enter> to continue or 'q' to quit: SECURITY PACKAGES ----------------- AppArmor is installed. AppArmor protects the application from external intrusion attempts making the application secure Would you like to have this installer install the hplip specific policy/profile (y=yes*, n=no, q=quit) ? RUNNING PRE-INSTALL COMMANDS ---------------------------- OK RUNNING HPLIP LIBS REMOVE COMMANDS ---------------------------------- su -c "apt-get remove libhpmud0 libsane-hpaio printer-driver-postscript-hp" su -c "apt-get remove libhpmud0 libsane-hpaio printer-driver-postscript-hp" ( hp_libs_remove step 1) OK MISSING DEPENDENCIES -------------------- Following dependencies are not installed. HPLIP will not work if all REQUIRED dependencies are not installed and some of the HPLIP features will not work if OPTIONAL dependencies are not installed. Package-Name Component Required/Optional Do you want to install these missing dependencies (y=yes*, n=no, q=quit) ? INSTALL MISSING REQUIRED DEPENDENCIES ------------------------------------- note: Installation of dependencies requires an active internet connection. CHECKING FOR NETWORK CONNECTION ------------------------------- Network connection present. RUNNING PRE-PACKAGE COMMANDS ---------------------------- su -c "dpkg --configure -a" (Pre-depend step 1) su -c "apt-get install -f" (Pre-depend step 2) su -c "apt-get update" (Pre-depend step 3) OK DEPENDENCY AND CONFLICT RESOLUTION ---------------------------------- error: A required dependency 'pyqt4-dbus (PyQt 4 DBus - DBus Support for PyQt4)' is still missing. error: A required dependency 'pyqt4 (PyQt 4- Qt interface for Python (for Qt version 4.x))' is still missing. RUNNING POST-PACKAGE COMMANDS ----------------------------- OK RE-CHECKING DEPENDENCIES ------------------------ error: A required dependency 'pyqt4-dbus (PyQt 4 DBus - DBus Support for PyQt4)' is still missing. error: A required dependency 'pyqt4 (PyQt 4- Qt interface for Python (for Qt version 4.x))' is still missing. error: Installation cannot continue without these dependencies. error: Please manually install this dependency and re-run this installer.Do you wish to enable 'Graphical User Interfaces (Qt5)' (y=yes*, n=no, q=quit) ? y
./hplip-3.21.4.run Creating directory hplip-3.21.4 Verifying archive integrity... All good. Uncompressing HPLIP 3.21.4 Self Extracting Archive........ HP Linux Imaging and Printing System (ver. 3.21.4) HPLIP Installer ver. 5.1 Copyright (c) 2001-18 HP Development Company, LP This software comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to distribute it under certain conditions. See COPYING file for more details. Installer log saved in: hplip-install_Sun-20-Jun-2021_12:50:09.log \ note: Defaults for each question are maked with a '*'. Press <enter> to accept the default. \/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display warnings.warn(str(e), _gtk.Warning) error: debian-10.9 version is not supported, so all dependencies may not be installed. However trying to install using debian-10.8 version packages. Press 'y' to continue auto installation. Press 'n' to quit auto instalation(y=yes, n=no*): y INSTALLATION MODE ----------------- Automatic mode will install the full HPLIP solution with the most common options. Custom mode allows you to choose installation options to fit specific requirements. Please choose the installation mode (a=automatic*, c=custom, q=quit) : c INTRODUCTION ------------ This installer will install HPLIP version 3.21.4 on your computer. Please close any running package management systems now (YaST, Adept, Synaptic, Up2date, etc). DISTRO/OS CONFIRMATION ---------------------- Distro appears to be Debian 10.9. Is "Debian 10.9" your correct distro/OS and version (y=yes*, n=no, q=quit) ? DRIVER OPTIONS -------------- Would you like to install Custom Discrete Drivers or Class Drivers ( 'd'= Discrete Drivers*,'c'= Class Drivers,'q'= Quit)? : Initializing. Please wait... SELECT HPLIP OPTIONS -------------------- You can select which HPLIP options to enable. Some options require extra dependencies. Do you wish to enable 'Network/JetDirect I/O' (y=yes*, n=no, q=quit) ? Do you wish to enable 'Graphical User Interfaces (Qt5)' (y=yes*, n=no, q=quit) ? y Do you wish to enable 'PC Send Fax support' (y=yes*, n=no, q=quit) ? n Do you wish to enable 'Scanning support' (y=yes*, n=no, q=quit) ? n Do you wish to enable 'HPLIP documentation (HTML)' (y=yes*, n=no, q=quit) ? ENTER ROOT/SUPERUSER PASSWORD ----------------------------- Please enter the root/superuser password: INSTALLATION NOTES ------------------ NOTE: Disable the CD Sources in your apt sources.list or the install will fail and hang. Please read the installation notes. Press <enter> to continue or 'q' to quit: SECURITY PACKAGES ----------------- AppArmor is installed. AppArmor protects the application from external intrusion attempts making the application secure Would you like to have this installer install the hplip specific policy/profile (y=yes*, n=no, q=quit) ? RUNNING PRE-INSTALL COMMANDS ---------------------------- OK RUNNING HPLIP LIBS REMOVE COMMANDS ---------------------------------- su -c "apt-get remove libhpmud0 libsane-hpaio printer-driver-postscript-hp" su -c "apt-get remove libhpmud0 libsane-hpaio printer-driver-postscript-hp" ( hp_libs_remove step 1) OK MISSING DEPENDENCIES -------------------- Following dependencies are not installed. HPLIP will not work if all REQUIRED dependencies are not installed and some of the HPLIP features will not work if OPTIONAL dependencies are not installed. Package-Name Component Required/Optional pyqt5-dbus gui_qt5 OPTIONAL pyqt5 gui_qt5 REQUIRED Do you want to install these missing dependencies (y=yes*, n=no, q=quit) ? INSTALL MISSING REQUIRED DEPENDENCIES ------------------------------------- note: Installation of dependencies requires an active internet connection. warning: Missing REQUIRED dependency: pyqt5 (PyQt 5- Qt interface for Python (for Qt version 4.x)) Would you like to have this installer install the missing dependency (y=yes*, n=no, q=quit) ? INSTALL MISSING OPTIONAL DEPENDENCIES ------------------------------------- note: Installation of dependencies requires an active internet connection. warning: Missing OPTIONAL dependency for option 'gui_qt5': pyqt5-dbus (PyQt 5 DBus - DBus Support for PyQt5) Would you like to have this installer install the missing dependency (y=yes*, n=no, q=quit) ? CHECKING FOR NETWORK CONNECTION ------------------------------- Network connection present. RUNNING PRE-PACKAGE COMMANDS ---------------------------- su -c "dpkg --configure -a" (Pre-depend step 1) su -c "apt-get install -f" (Pre-depend step 2) su -c "apt-get update" (Pre-depend step 3) OK DEPENDENCY AND CONFLICT RESOLUTION ---------------------------------- Running 'su -c "apt-get install --force-yes -y gtk2-engines-pixbuf"' Please wait, this may take several minutes... Running 'su -c "apt-get install --force-yes -y python-pyqt5"' Please wait, this may take several minutes... Running 'su -c "apt-get install --force-yes -y python-dbus.mainloop.pyqt5"' Please wait, this may take several minutes... error: A required dependency 'pyqt4-dbus (PyQt 4 DBus - DBus Support for PyQt4)' is still missing. error: A required dependency 'pyqt4 (PyQt 4- Qt interface for Python (for Qt version 4.x))' is still missing. RUNNING POST-PACKAGE COMMANDS ----------------------------- OK RE-CHECKING DEPENDENCIES ------------------------ error: A required dependency 'pyqt4-dbus (PyQt 4 DBus - DBus Support for PyQt4)' is still missing. error: A required dependency 'pyqt4 (PyQt 4- Qt interface for Python (for Qt version 4.x))' is still missing. error: Installation cannot continue without these dependencies. error: Please manually install this dependency and re-run this installer.
root@server2:/_inst# apt-cache search pyqt4-dbus root@server2:/_inst# apt-cache search python-qt4-dbus python-qt4-dbus - D-Bus Support for PyQt4 python-qt4-dbus-dbg - D-Bus Support for PyQt4 (debug extensions)Jak tohle mohlo na 10.8 fungovat, kdyz se tedy takove zmeny nedeji? Nebo ma nekdo nejaky napad? Uplna automaticka instalace dela to same, a hplip z distra dela to, ze uloha projde a tiskarna se ani nehne.
# rozbalit instalacku bez instalovani mkdir /tmp/hplip-rozbalene sh hplip-3.21.4.run --noexec --target /tmp/hplip-rozbalene # otevrit soubor se "sablonama" nano /tmp/hplip-rozbalene/installer/distros.datv sekci [debian] na radku zacinajici versions= pripsat na konci za 10.8 verze ,10.9,10.10 (oddelit , tak jak byli stavacici verze) odstavec/sekci zacinajici [debian:10.8] az radek naslednej "# ****************************************" zkopirovat a zmenit v nem vsechny 10.8 na 10.9, to same udelat pro 10.10...
# spustit instalaci cd /tmp/hplip-rozbalene ./hplip-install
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