{"id":169878,"date":"2026-04-24T12:24:40","date_gmt":"2026-04-24T10:24:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ubuntu-26-04-lts"},"modified":"2026-04-24T12:24:40","modified_gmt":"2026-04-24T10:24:41","slug":"ubuntu-26-04-lts","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/ubuntu-26-04-lts","title":{"rendered":"Ubuntu 26.04 LTS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/23316\/original.png\" itemprop=\"contentURL\">            <img decoding=\"async\" alt=\"Ubuntu 26.04 LTS\" src=\"\/wp-content\/uploads\/2026\/04\/f397cfded6179f75967f374e5911e4ff.jpg\" style=\"display:block;margin: 0 auto;\" \/>                   <\/a>                       <noindex>      <noindex><\/p>\n<p>23. dubna byla vyd\u00e1na nov\u00e1 verze Ubuntu 26.04 LTS s dlouhodobou podporou s k\u00f3dov\u00fdm n\u00e1zvem \"Resolute Raccoon\", kterou lze st\u00e1hnout a nainstalovat z <a rel=\"nofollow\" href=\"https:\/\/ubuntu.com\/download\">ofici\u00e1ln\u00edch str\u00e1nek ubuntu.com<\/a>.<\/p>\n<p><\/noindex><\/p>\n<blockquote>\n<p>\"Resolute Raccoon je zalo\u017eeno na vylep\u0161en\u00edch zam\u011b\u0159en\u00fdch na zv\u00fd\u0161en\u00ed odolnosti, kter\u00e9 byly p\u0159edstaveny v mezivyd\u00e1n\u00edch, v\u010detn\u011b pln\u00e9ho \u0161ifrov\u00e1n\u00ed disku s podporou TPM, vylep\u0161en\u00e9 podpory pro \u017e\u00e1dosti o opr\u00e1vn\u011bn\u00ed aplikac\u00ed, aktualizac\u00ed Livepatch pro servery na b\u00e1zi Arm a n\u00e1stroj\u016f na b\u00e1zi Rust pro zv\u00fd\u0161en\u00ed bezpe\u010dnosti pam\u011bti. V t\u00e9to verzi je implementov\u00e1na vestav\u011bn\u00e1 podpora p\u0159edn\u00edch sad n\u00e1stroj\u016f AI\/ML, jako je NVIDIA CUDA a AMD ROCm, co\u017e \u010din\u00ed Ubuntu 26.04 LTS ide\u00e1ln\u00ed platformou pro v\u00fdvoj AI a produk\u010dn\u00ed \u00fakoly.\"<\/p>\n<p>John Seeger, viceprezident pro v\u00fdvoj Ubuntu v Canonical.<\/p>\n<\/blockquote>\n<p><\/noindex> Stru\u010dn\u00fd p\u0159ehled hlavn\u00edch zm\u011bn:<\/p>\n<ul>\n<li> Odchod od X11 relace GNOME a p\u0159echod na Wayland, upstream projekt p\u0159estal podporovat X.Org, a polo\u017eka \"Ubuntu on X11\" na p\u0159ihla\u0161ovac\u00ed obrazovce GDM nen\u00ed k dispozici. Aplikace z\u00e1visl\u00e9 na X11 funguj\u00ed prost\u0159ednictv\u00edm kompatibilitn\u00ed vrstvy XWayland, kter\u00e1 je p\u0159ednastavena, a toto \u0159e\u0161en\u00ed se net\u00fdk\u00e1 ostatn\u00edch desktopov\u00fdch prost\u0159ed\u00ed.  <\/li>\n<li> Canonical nahradil referen\u010dn\u00ed implementaci sudo na sudo-rs \u2014 analog napsan\u00fd v Rustu, kompatibiln\u00ed s existuj\u00edc\u00edmi soubory \/etc\/sudoers. Klasick\u00e1 verze byla p\u0159ejmenov\u00e1na na sudo.ws a z\u016fst\u00e1v\u00e1 v repozit\u00e1\u0159\u00edch; p\u0159ep\u00edn\u00e1n\u00ed prob\u00edh\u00e1 prost\u0159ednictv\u00edm syst\u00e9mu alternativ. V sudo-rs je ve v\u00fdchoz\u00edm nastaven\u00ed zapnuta podpora pro zobrazen\u00ed hv\u011bzdi\u010dek p\u0159i zad\u00e1v\u00e1n\u00ed hesla (pwfeedback).  <\/li>\n<li> P\u0159\u00edkazy ls, cp, mv, cat a dal\u0161\u00ed z\u00e1kladn\u00ed p\u0159\u00edkazy p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku nyn\u00ed poskytuje bal\u00ed\u010dek rust-coreutils \u2014 projekt uutils\/coreutils. K datu vyd\u00e1n\u00ed nen\u00ed kompatibilita s referen\u010dn\u00ed implementac\u00ed GNU kompletn\u00ed, tak\u017ee z\u016fst\u00e1v\u00e1 nainstalov\u00e1na jako z\u00e1lo\u017en\u00ed varianta a p\u0159ep\u00edn\u00e1 se pomoc\u00ed update-alternatives.  <\/li>\n<li> Distribuce p\u0159ich\u00e1z\u00ed s Linuxem 7.0 \u2014 j\u00e1dro bylo vyd\u00e1no 12. dubna 2026. P\u0159echod na \"kulat\u00e9\" \u010d\u00edslo je od\u016fvodn\u011bn tradic\u00ed Linuse Torvaldse: n\u00e1sleduj\u00edc\u00ed j\u00e1dro po 6.19 dostalo vy\u0161\u0161\u00ed \u010d\u00edslo 7.0, nikoli 6.20. V t\u00e9to verzi byla podpora Rustu v j\u00e1d\u0159e p\u0159evedena z experiment\u00e1ln\u00edho stavu do stabiln\u00edho; byl p\u0159id\u00e1n mechanismus pro samoobnoven\u00ed metadat v XFS. R\u00e1mec sched_ext zalo\u017een\u00fd na eBPF, kter\u00fd se objevil v Ubuntu ji\u017e ve verzi 25.04, umo\u017e\u0148uje implementaci pl\u00e1nova\u010d\u016f v u\u017eivatelsk\u00e9m prostoru.  <\/li>\n<li> Na nov\u00fdch instalac\u00edch se jako gener\u00e1tor po\u010d\u00e1te\u010dn\u00edho zav\u00e1d\u011bc\u00edho obrazu pou\u017e\u00edv\u00e1 Dracut m\u00edsto initramfs-tools. P\u0159echod prob\u011bhl ji\u017e v Ubuntu 25.10. Dracut pou\u017e\u00edv\u00e1 systemd v initramfs a podporuje Bluetooth a NVMe over Fabrics (NVMe-oF). Bal\u00ed\u010dek initramfs-tools z\u016fst\u00e1v\u00e1 podporov\u00e1n, p\u0159ep\u00edn\u00e1n\u00ed mezi implementacemi je mo\u017en\u00e9 v p\u0159\u00edpad\u011b pot\u0159eby.  <\/li>\n<li> \u0160ifrov\u00e1n\u00ed disku na z\u00e1klad\u011b TPM\n<p>Instal\u00e1tor z\u00edskal podporu pro pln\u00e9 \u0161ifrov\u00e1n\u00ed disku zalo\u017een\u00e9 na TPM 2 s povinn\u00fdm Secure Boot. Funkce pou\u017e\u00edv\u00e1 j\u00e1dro ve form\u011b snap bal\u00ed\u010dku a nepokr\u00fdv\u00e1 v\u0161echny \u010dipy TPM; instal\u00e1tor upozor\u0148uje, pokud TPM nen\u00ed vhodn\u00e9. Z\u00e1lo\u017en\u00ed kl\u00ed\u010d pro obnovu lze znovu vydat v aplikaci \"Security Center\", a n\u00e1stroj pro aktualizaci firmwaru upozor\u0148uje na firmwary, kter\u00e9 ovlivn\u00ed stav TPM. \u0160ifrov\u00e1n\u00ed LUKS s heslem st\u00e1le funguje a nevy\u017eaduje TPM. Samostatn\u011b byla zlep\u0161ena instalace vedle \u0161ifrovan\u00e9ho odd\u00edlu BitLocker Windows: p\u0159es polo\u017eku \"Pokro\u010dil\u00e1 nastaven\u00ed\" v instal\u00e1toru Ubuntu se instaluje s \u0161ifrov\u00e1n\u00edm, ani\u017e by to ovlivnilo Windows.  <\/p>\n<\/li>\n<li> Pracovn\u00ed prost\u0159ed\u00ed GNOME bylo aktualizov\u00e1no z verze 46 na 50. Nejviditeln\u011bji se zm\u011bnily ikony slo\u017eek: syt\u00e9 vybarven\u00ed podle akcentn\u00ed barvy pracovn\u00edho plochy (v\u00fdchoz\u00ed oran\u017eov\u00e9) a drobn\u00e1 rytina embl\u00e9m\u016f. V\u011bt\u0161ina sady Yaru byla opticky p\u0159epracov\u00e1na, aktualizov\u00e1ny ikony LibreOffice, aplikace Snapshot a ko\u0161e.  <\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>Pro informaci: Ubuntu je distribuce GNU\/Linux zalo\u017een\u00e1 na Debianu. Hlavn\u00edm v\u00fdvoj\u00e1\u0159em a sponzorem je spole\u010dnost Canonical. V sou\u010dasnosti je projekt aktivn\u011b rozv\u00edjen a podporov\u00e1n svobodnou komunitou. V\u00edce informac\u00ed naleznete na <a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Ubuntu\">str\u00e1nce na Wikipedii<\/a>.<\/p>\n<p><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/ubuntu\/18274163\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>23 \u0430\u043f\u0440\u0435\u043b\u044f \u0432\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Ubuntu 26.04 LTS \u0441 \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c &#8220;Resolute Raccoon\u201d, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0441 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0430\u0439\u0442\u0430 ubuntu.com. &#171;Resolute Raccoon \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f\u0445, \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043d\u0430 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u043b\u043d\u043e\u0435 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0438\u0441\u043a\u0430 \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 TPM, \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f Livepatch [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":169879,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-169878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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