Výzkumníci ukazují, jak mohou otevřené tunely a IPv6 Extension Headers synchronizovat pakety do krátkých provozních špiček. V kontrolovaném experimentu naměřili přes 180násobnou koncentraci paketového toku vůči průměrné rychlosti odesílání — nikoli 180násobné zvětšení objemu dat. Článek obsahuje metodiku, limity měření i mitigace pro GRE, IPIP a další tunely.
Po velkém úspěchu prvního MobileLinux Hackdaye se vracíme do Českých Budějovic s druhým ročníkem. V pátek 30. října 2026 od 10:00 se v prostorách Jihočeské univerzity uskuteční Embedded & MobileLinux Hackday #2. Těšit se můžete na témata jako Immutable Linux na telefonech (BengalOS), U-Boot a upstream vývoj, AI optimalizace pro embedded systémy nebo otevřený hardware. Nebude chybět praktické hackování, sdílení zkušeností a možnost … více »
Dne 21. října 2026 vydal projekt Node.js bezpečnostní aktualizace opravující deset zranitelností, včetně jedné umožňující potenciální vzdálené spuštění kódu (RCE). Nejzajímavější je CVE-2026-111497, chyba dekodéru Brotli, kterou objevili výzkumníci využívající OpenAI Codex Security. Chyba je v nativním dekodéru Brotli, nikoli v samotném JavaScriptu. Speciálně vytvořený komprimovaný vstup způsobí, že dekodér zamění
… více »Francouzský výrobce kabelů Nexans upozornil na napjaté dodávky elektrických kabelů. Výstavba nové výrobní linky pro některé typy kabelů může trvat přibližně tři roky. Datacentra potřebují rozsáhlé nízkonapěťové a středněnapěťové rozvody. Poptávka roste současně s modernizací elektrických sítí. Někteří odběratelé proto uzavírají výrazně delší dodavatelské smlouvy [Reuters].
Představena byla (𝕏) virtuální platforma FLYBENCH FPV, která nováčky provede zapojením a konstrukcí dronů.
Google Chrome 156 byl prohlášen za stabilní. Přehled novinek v poznámkách k vydání. Opraveno bylo 353 bezpečnostních chyb. Vylepšeny byly také nástroje pro vývojáře.
Indická společnost eMudhra po bezpečnostním incidentu, tj. kompromitaci soukromých klíčů osmi mezilehlých certifikátů své certifikační autority, opouští globální byznys s SSL/TLS certifikáty.
Dle Phoronixu zveřejnila společnost Trend Micro prostřednictvím programu Zero Day Initiative (ZDI) několik hlášení bezpečnostních zranitelností přímo na veřejném mailing listu LKML, přestože některé chyby dosud nemají opravu začleněnou do hlavní větve jádra. Mezi hlášenými problémy jsou dvě zranitelnosti s hodnocením CVSS 9.0, týkající se SMB Direct a KSMBD, které mohou umožnit vzdálené spuštění kódu. Další hlášení se týkají … více »
Správce hesel KeePassXC byl vydán ve verzi 2.8.0. Přechází na Qt 6, podporuje vkládání hesel s Waylandem, rychlé odemykání pomocí Polkitu nebo možnost nastavení klávesových zkratek (seznam změn).
Databáze DuckDB (Wikipedie) byla vydána ve verzi 2.0.0 LTS. S kódovým názvem Cinnamon Teal (čírka skořicová). S vyladěným protokolem Quack.
apt-get update, pak apt-get dist-upgrade, po stáhnutí se mě to během instalace zeptalo, jestli chci pro optimální výkon nastavit /bin/sh na dash, tak jsem dal ano, pak to začlo vypisovat mraky hlášek typu
manconv: can't set the locale; make sure $LC_* and $LANG are correct
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C")
Pak se mě ptal na grub 2 a pak to celé kleklo na
Unpacking replacement libxfont1 ... Preparing to replace xserver-xorg-input-all 1:7.3+20 (using .../xserver-xorg-input-all_1%3a7.5+6_amd64.deb) ... Unpacking replacement xserver-xorg-input-all ... Preparing to replace libart-2.0-2 2.3.20-2 (using .../libart-2.0-2_2.3.21-1_amd64.deb) ... Unpacking replacement libart-2.0-2 ... Preparing to replace libatk1.0-0 1.22.0-1 (using .../libatk1.0-0_1.30.0-1_amd64.deb) ... Unpacking replacement libatk1.0-0 ... Preparing to replace libattr1 1:2.4.43-2 (using .../libattr1_1%3a2.4.44-2_amd64.deb) ... Unpacking replacement libattr1 ... Errors were encountered while processing: /var/cache/apt/archives/udev_160-1_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)Když
apt-get dist-upgrade spustím znovu, dostanu
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run `apt-get -f install' to correct these.
The following packages have unmet dependencies:
bind9-host: Depends: libbind9-60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libdns66 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libisc60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libisccfg60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: liblwres60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
cups: Depends: libcupscgi1 (>= 1.4.2) but it is not installed
Depends: libcupsdriver1 (>= 1.4.0) but it is not installed
Depends: libcupsmime1 (>= 1.4.0) but it is not installed
Depends: libcupsppdc1 (>= 1.4.0) but it is not installed
Depends: libgssapi-krb5-2 (>= 1.8+dfsg) but it is not installed
Depends: libpoppler5 but it is not installed
Depends: poppler-utils (>= 0.12) but 0.8.7-3.1 is installed
Depends: cups-common (>= 1.4.4) but 1.3.8-1+lenny8 is installed
Depends: cups-client (>= 1.4.4-3) but 1.3.8-1+lenny8 is installed
Recommends: ghostscript-cups but it is not installed
cups-driver-gutenprint: Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libgutenprint2 (>= 5.2.6) but 5.0.2-4 is installed
Depends: ghostscript-cups but it is not installed
cupsddk: Depends: cups-ppdc but it is not installed
deskbar-applet: Depends: libedataserver1.2-13 (>= 2.30.2.1) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgnome-desktop-2-17 but it is not installed
Depends: libstartup-notification0 (>= 0.10) but 0.9-1 is installed
Depends: gconf2 (>= 2.28.1-2) but 2.22.0-1 is installed
Depends: python (>= 2.6) but 2.5.2-3 is installed
Depends: python-support (>= 0.90.0) but 0.8.4lenny2 is installed
Depends: python-gobject (>= 2.15.3) but 2.14.2-2 is installed
Depends: python-gconf but it is not installed
Depends: python-gnomeapplet but it is not installed
Depends: python-gnomedesktop but it is not installed
Depends: python-gnomekeyring but it is not installed
Depends: python-wnck but it is not installed
dnsutils: Depends: libbind9-60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libdns66 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libisc60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: libisccfg60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
Depends: liblwres60 (= 1:9.7.1.dfsg.P2-2) but it is not installed
evolution: Depends: libcamel1.2-14 (>= 2.30.2) but it is not installed
Depends: libcamel1.2-14 (< 2.31) but it is not installed
Depends: libcanberra-gtk0 (>= 0.2) but it is not installed
Depends: libcanberra0 (>= 0.2) but it is not installed
Depends: libebackend1.2-0 (>= 2.30.2) but it is not installed
Depends: libecal1.2-7 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libedataserver1.2-13 (>= 2.30.2) but it is not installed
Depends: libedataserverui1.2-8 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libegroupwise1.2-13 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libenchant1c2a (>= 1.6) but 1.4.2-3.3 is installed
Depends: libevolution (>= 2.30.2) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgdata-google1.2-1 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libgdata1.2-1 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libgnome-desktop-2-17 but it is not installed
Depends: libgtkhtml-editor0 (>= 3.30.2) but it is not installed
Depends: libgtkhtml-editor0 (< 3.31) but it is not installed
Depends: libgtkhtml3.14-19 (>= 3.30.2) but 3.18.3-1 is installed
Depends: libgweather1 (>= 2.30.0) but 2.22.3-1 is installed
Depends: libical0 (>= 0.42) but it is not installed
Depends: libnotify1 (>= 0.4.5) but 0.4.4-3 is installed
Depends: libsoup2.4-1 (>= 2.24.3) but 2.4.1-2 is installed
Depends: libstartup-notification0 (>= 0.10) but 0.9-1 is installed
Depends: libunique-1.0-0 (>= 1.0.0) but it is not installed
Depends: gconf2 (>= 2.28.1-2) but 2.22.0-1 is installed
Depends: evolution-common (= 2.30.2-1) but 2.22.3.1-1 is installed
Recommends: bogofilter but it is not installed or
spamassassin but it is not installed
evolution-data-server: Depends: libcamel1.2-14 (>= 2.30.2.1) but it is not installed
Depends: libebackend1.2-0 (>= 2.30.2.1) but it is not installed
Depends: libecal1.2-7 (>= 2.30.2.1) but 2.22.3-1.1+lenny2 is installed
Depends: libedata-book1.2-2 (>= 2.30.2.1) but 2.22.3-1.1+lenny2 is installed
Depends: libedata-cal1.2-7 (>= 2.30.2.1) but it is not installed
Depends: libedataserver1.2-13 (>= 2.30.2.1) but it is not installed
Depends: libegroupwise1.2-13 (>= 2.30.2.1) but 2.22.3-1.1+lenny2 is installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgdata-google1.2-1 (>= 2.30.2.1) but 2.22.3-1.1+lenny2 is installed
Depends: libgdata1.2-1 (>= 2.30.2.1) but 2.22.3-1.1+lenny2 is installed
Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libgweather1 (>= 2.30.0) but 2.22.3-1 is installed
Depends: libical0 (>= 0.42) but it is not installed
Depends: libsoup2.4-1 (>= 2.24.3) but 2.4.1-2 is installed
Depends: evolution-data-server-common (= 2.30.2.1-1) but 2.22.3-1.1+lenny2 is installed
evolution-exchange: Depends: libcamel1.2-14 (>= 2.30.2) but it is not installed
Depends: libcamel1.2-14 (< 2.31) but it is not installed
Depends: libebackend1.2-0 (>= 2.30.2) but it is not installed
Depends: libecal1.2-7 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libedata-book1.2-2 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libedata-cal1.2-7 (>= 2.30.2) but it is not installed
Depends: libedataserver1.2-13 (>= 2.30.2) but it is not installed
Depends: libedataserverui1.2-8 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libegroupwise1.2-13 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libenchant1c2a (>= 1.6) but 1.4.2-3.3 is installed
Depends: libevolution (>= 2.30.2) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgnome-desktop-2-17 but it is not installed
Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libgtkhtml-editor0 (>= 3.30.2) but it is not installed
Depends: libgtkhtml-editor0 (< 3.31) but it is not installed
Depends: libgtkhtml3.14-19 (>= 3.30.2) but 3.18.3-1 is installed
Depends: libical0 (>= 0.42) but it is not installed
Depends: libstartup-notification0 (>= 0.10) but 0.9-1 is installed
Depends: libunique-1.0-0 (>= 1.0.0) but it is not installed
Depends: gconf2 (>= 2.28.1-2) but 2.22.0-1 is installed
evolution-plugins: Depends: libcamel1.2-14 (>= 2.30.2) but it is not installed
Depends: libcamel1.2-14 (< 2.31) but it is not installed
Depends: libcanberra-gtk0 (>= 0.2) but it is not installed
Depends: libcanberra0 (>= 0.2) but it is not installed
Depends: libebackend1.2-0 (>= 2.30.2) but it is not installed
Depends: libecal1.2-7 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libedataserver1.2-13 (>= 2.30.2) but it is not installed
Depends: libedataserverui1.2-8 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libenchant1c2a (>= 1.6) but 1.4.2-3.3 is installed
Depends: libevolution (>= 2.30.2) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgdata-google1.2-1 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libgdata1.2-1 (>= 2.30.2) but 2.22.3-1.1+lenny2 is installed
Depends: libgnome-desktop-2-17 but it is not installed
Depends: libgtkhtml-editor0 (>= 3.30.2) but it is not installed
Depends: libgtkhtml-editor0 (< 3.31) but it is not installed
Depends: libgtkhtml3.14-19 (>= 3.30.2) but 3.18.3-1 is installed
Depends: libgtkimageview0 but it is not installed
Depends: libical0 (>= 0.42) but it is not installed
Depends: libnotify1 (>= 0.4.5) but 0.4.4-3 is installed
Depends: libstartup-notification0 (>= 0.10) but 0.9-1 is installed
Depends: libunique-1.0-0 (>= 1.0.0) but it is not installed
gnome-games: Depends: libcanberra-gtk0 (>= 0.17) but it is not installed
Depends: libcanberra0 (>= 0.2) but it is not installed
Depends: libclutter-1.0-0 but it is not installed
Depends: libclutter-gtk-0.10-0 (>= 0.10.2) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: librsvg2-2 (>= 2.26.0) but 2.22.2-2lenny1 is installed
Depends: gnome-games-data (>= 1:2.30) but 1:2.22.3-3 is installed
Depends: python-gconf but it is not installed
Depends: python-bugbuddy (>= 2.17.3) but it is not installed
Depends: python-opengl but it is not installed
Depends: python-gtkglext1 but it is not installed
Depends: mesa-utils but it is not installed
Recommends: gnome-games-extra-data but it is not installed
Recommends: gvfs but it is not installed
libcups2: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
libcurl3: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Depends: libidn11 (>= 1.13) but 1.8+20080606-1 is installed
Depends: libssh2-1 (>= 1.2) but 0.18-1 is installed
libcurl3-gnutls: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Depends: libidn11 (>= 1.13) but 1.8+20080606-1 is installed
libebook1.2-9: Depends: libcamel1.2-14 (>= 2.30.2) but it is not installed
Depends: libcamel1.2-14 (< 2.31) but it is not installed
Depends: libedataserver1.2-13 (>= 2.30.2.1) but it is not installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
libgnomecups1.0-1: Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
libgnomeprint2.2-0: Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libgnomeprint2.2-data (= 2.18.7-1) but 2.18.5-1 is installed
libgnomevfs2-extra: Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Depends: libgnomevfs2-common (>= 1:2.24) but 1:2.22.0-5 is installed
libgs8: Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libjbig2dec0 but it is not installed
libgtk2.0-0: Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
Depends: libxrandr2 (>= 2:1.2.99.3) but 2:1.2.3-1 is installed
libneon27: Depends: libgssapi-krb5-2 (>= 1.7dfsg~beta1) but it is not installed
libsmbclient: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Depends: libtalloc2 (>= 2.0.0) but it is not installed
Depends: libwbclient0 (>= 2:3.4.0~pre2) but 2:3.2.5-4lenny12 is installed
mutt: Depends: libgpgme11 (>= 1.2.0) but 1.1.6-2 is installed
Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Depends: libidn11 (>= 1.13) but 1.8+20080606-1 is installed
Depends: libncursesw5 (>= 5.7+20100313) but 5.7+20081213-1 is installed
Depends: libtokyocabinet8 (>= 1.4.14) but it is not installed
nfs-common: Depends: libevent-1.4-2 (>= 1.4.13-stable) but it is not installed
Depends: libgssapi-krb5-2 (>= 1.6.dfsg.2) but it is not installed
openssh-client: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installed
Recommends: openssh-blacklist but it is not installed
Recommends: openssh-blacklist-extra but it is not installed
rhythmbox: Depends: gconf2 (>= 2.28.1-2) but 2.22.0-1 is installed
Depends: libgconf2-4 (>= 2.27.0) but 2.22.0-1 is installed
Depends: libgstreamer-plugins-base0.10-0 (>= 0.10.25) but 0.10.19-2 is installed
Depends: libgstreamer0.10-0 (>= 0.10.20) but 0.10.19-3 is installed
Depends: libgudev-1.0-0 (>= 146) but it is not installed
Depends: libnotify1 (>= 0.4.5) but 0.4.4-3 is installed
Depends: libpython2.6 (>= 2.6) but it is not installed
Depends: libsoup-gnome2.4-1 (>= 2.27.4) but it is not installed
Depends: libsoup2.4-1 (>= 2.26.0) but 2.4.1-2 is installed
Depends: libtotem-plparser17 (>= 2.30.1) but it is not installed
Depends: gstreamer0.10-plugins-base (>= 0.10.20) but 0.10.19-2 is installed
Depends: media-player-info but it is not installed
Recommends: gvfs-backends but it is not installed
Recommends: rhythmbox-plugins but it is not installed
totem-gstreamer: Depends: totem (>= 2.27.1) but it is not installed
totem-plugins: Depends: totem (= 2.30.2-2+b1) but it is not installed
Depends: libbluetooth3 (>= 4.43) but it is not installed
Depends: libepc-1.0-2 (>= 0.3.8-1) but it is not installed
Depends: libepc-ui-1.0-2 (>= 0.3.8-1) but it is not installed
Depends: libgdata7 but it is not installed
Depends: libtracker-client-0.8-0 (>= 0.8.0) but it is not installed
Depends: python-support (>= 0.90.0) but 0.8.4lenny2 is installed
Depends: python-gobject (>= 2.18) but 2.14.2-2 is installed
Depends: python-gtk2 (>= 2.13) but 2.12.1-6 is installed
Depends: python-gconf but it is not installed
Depends: python-rdflib but it is not installed
Depends: python-httplib2 but it is not installed
Depends: python-feedparser but it is not installed
Depends: python-beautifulsoup but it is not installed
Recommends: totem-coherence but it is not installed
xserver-xorg-core: Depends: udev (>= 149) but 0.125-7+lenny3 is installed
Recommends: libgl1-mesa-dri (>= 7.1~rc1) but 7.0.3-7 is installed
E: Unmet dependencies. Try using -f.
Synaptic hlásí 29 chyb, když u těch chybných balíků zvolím přeinstalaci, tak mi to chce smazat snad celý systém...
Taky jsem se o tohle pokoušel a neuspěl, asi nejjednodušší a nejčistčí řešení bude nechat /home a to ostatní přeinstalovat Debian Testingem z cd.
Po stáhnutí jakého balíčku?
To je divný, ale netinst jsem teda instaloval jenom z cd no, možná má s virtualizací problémy,a le nic jsem nenašel..
can't set the locale mi po dokonceni prechodu zmizely. Take se mi to kouslo na udev. Problem jsem vyresil instalaci novejsiho jadra z testingu (ted si jiz nepamatuji, zda byl nutny reboot nebo ne ... asi spise ano). Pote jiz udev sel normalne dist-upgradnout.
Tiskni
Sdílej: