[root@trios][/home/milan]# apt update
Ign http://mirror.org.rs mia InRelease
Get:1 http://security.debian.org jessie/updates InRelease [63,1 kB]
Ign http://mirror.org.rs mia Release.gpg
Ign http://mirror.org.rs mia Release
Ign http://mirror.org.rs mia/main amd64 Packages/DiffIndex
Ign http://mirror.org.rs mia/non-systemd-testing amd64 Packages/DiffIndex
Ign http://mirror.org.rs mia/zfs amd64 Packages/DiffIndex
Ign http://mirror.org.rs mia/main i386 Packages/DiffIndex
Ign http://mirror.org.rs mia/non-systemd-testing i386 Packages/DiffIndex
Get:2 http://security.debian.org jessie/updates/main Sources [129 kB]
Ign http://http.debian.net jessie InRelease
Ign http://mirror.org.rs mia/zfs i386 Packages/DiffIndex
Get:3 http://http.debian.net jessie-updates InRelease [142 kB]
Get:4 http://security.debian.org jessie/updates/contrib Sources [1439 B]
Get:5 http://security.debian.org jessie/updates/non-free Sources [14 B]
Get:6 http://security.debian.org jessie/updates/main amd64 Packages [234 kB]
Get:7 http://http.debian.net jessie-backports InRelease [166 kB]
Get:8 http://security.debian.org jessie/updates/contrib amd64 Packages [2506 B]
Get:9 http://security.debian.org jessie/updates/non-free amd64 Packages [14 B]
Get:10 http://security.debian.org jessie/updates/main i386 Packages [234 kB]
Get:11 http://http.debian.net jessie Release.gpg [2373 B]
Get:12 http://http.debian.net jessie-updates/main Sources [14,1 kB]
Get:13 http://security.debian.org jessie/updates/contrib i386 Packages [2526 B]
Get:14 http://security.debian.org jessie/updates/non-free i386 Packages [14 B]
Get:15 http://http.debian.net jessie-updates/contrib Sources [32 B]
Get:16 http://security.debian.org jessie/updates/contrib Translation-en [1211 B]
Get:17 http://security.debian.org jessie/updates/main Translation-en [128 kB]
Get:18 http://security.debian.org jessie/updates/non-free Translation-en [14 B]
Get:19 http://http.debian.net jessie-updates/non-free Sources [920 B]
Get:20 http://http.debian.net jessie-updates/main amd64 Packages/DiffIndex [2980 B]
Get:21 http://http.debian.net jessie-updates/contrib amd64 Packages [32 B]
Get:22 http://http.debian.net jessie-updates/non-free amd64 Packages/DiffIndex [736 B]
Get:23 http://http.debian.net jessie-updates/main i386 Packages/DiffIndex [2980 B]
Get:24 http://http.debian.net jessie-updates/contrib i386 Packages [32 B]
Get:25 http://http.debian.net jessie-updates/non-free i386 Packages/DiffIndex [736 B]
Get:26 http://http.debian.net jessie-updates/contrib Translation-en [14 B]
Get:27 http://http.debian.net jessie-updates/main Translation-en/DiffIndex [1720 B]
Get:28 http://http.debian.net jessie-updates/non-free Translation-en/DiffIndex [736 B]
Get:29 http://http.debian.net jessie Release [148 kB]
Ign http://mirror.org.rs mia/main Translation-sr_RS
Ign http://mirror.org.rs mia/main Translation-sr
Ign http://mirror.org.rs mia/main Translation-en
Get:30 http://http.debian.net jessie-backports/main Sources/DiffIndex [27,8 kB]
Ign http://mirror.org.rs mia/non-systemd-testing Translation-sr_RS
Ign http://mirror.org.rs mia/non-systemd-testing Translation-sr
Get:31 http://http.debian.net jessie-backports/contrib Sources/DiffIndex [11,8 kB]
Ign http://mirror.org.rs mia/non-systemd-testing Translation-en
Ign http://mirror.org.rs mia/zfs Translation-sr_RS
Ign http://mirror.org.rs mia/zfs Translation-sr
Ign http://mirror.org.rs mia/zfs Translation-en
Get:32 http://http.debian.net jessie-backports/non-free Sources/DiffIndex [6760 B]
Err http://mirror.org.rs mia/main amd64 Packages
404 Not Found
Get:33 http://http.debian.net jessie-backports/main amd64 Packages/DiffIndex [27,8 kB]
Err http://mirror.org.rs mia/non-systemd-testing amd64 Packages
404 Not Found
Err http://mirror.org.rs mia/zfs amd64 Packages
404 Not Found
Err http://mirror.org.rs mia/main i386 Packages
404 Not Found
Get:34 http://http.debian.net jessie-backports/contrib amd64 Packages/DiffIndex [7528 B]
Err http://mirror.org.rs mia/non-systemd-testing i386 Packages
404 Not Found
Err http://mirror.org.rs mia/zfs i386 Packages
404 Not Found
Get:35 http://http.debian.net jessie-backports/non-free amd64 Packages/DiffIndex [6622 B]
Get:36 http://http.debian.net jessie-backports/main i386 Packages/DiffIndex [27,8 kB]
Get:37 http://http.debian.net jessie-backports/contrib i386 Packages/DiffIndex [8020 B]
Get:38 http://http.debian.net jessie-backports/non-free i386 Packages/DiffIndex [5992 B]
Get:39 http://http.debian.net jessie-backports/contrib Translation-en/DiffIndex [3532 B]
Get:40 http://http.debian.net jessie-backports/main Translation-en/DiffIndex [27,8 kB]
Get:41 http://http.debian.net jessie-backports/non-free Translation-en/DiffIndex [6346 B]
Get:42 http://http.debian.net jessie-updates/main amd64 2016-04-19-2053.08.pdiff [2111 B]
Get:43 http://http.debian.net jessie-updates/main amd64 2016-04-23-1455.20.pdiff [378 B]
Get:44 http://http.debian.net jessie-updates/main amd64 2016-04-23-1455.20.pdiff [378 B]
Get:45 http://http.debian.net jessie-updates/main i386 2016-04-19-2053.08.pdiff [2117 B]
Get:46 http://http.debian.net jessie-updates/main i386 2016-04-23-1455.20.pdiff [378 B]
Get:47 http://http.debian.net jessie-updates/main i386 2016-04-23-1455.20.pdiff [378 B]
Get:48 http://http.debian.net jessie-updates/main 2016-04-19-2053.08.pdiff [2245 B]
Get:49 http://http.debian.net jessie-updates/main 2016-04-19-2053.08.pdiff [2245 B]
Hit http://http.debian.net jessie/main Sources
Hit http://http.debian.net jessie/contrib Sources
Hit http://http.debian.net jessie/non-free Sources
Hit http://http.debian.net jessie/main amd64 Packages
Hit http://http.debian.net jessie/contrib amd64 Packages
Hit http://http.debian.net jessie/non-free amd64 Packages
Hit http://http.debian.net jessie/main i386 Packages
Hit http://http.debian.net jessie/contrib i386 Packages
Hit http://http.debian.net jessie/non-free i386 Packages
Get:50 http://http.debian.net jessie/contrib Translation-en [38,5 kB]
Get:51 http://http.debian.net jessie/main Translation-sr [81,9 kB]
Get:52 http://http.debian.net jessie/main Translation-en [4581 kB]
Get:53 http://http.debian.net jessie/non-free Translation-en [72,5 kB]
Get:54 http://http.debian.net jessie-backports/main 2016-04-17-2053.30.pdiff [807 B]
Get:55 http://http.debian.net jessie-backports/main 2016-04-18-0252.37.pdiff [973 B]
Get:56 http://http.debian.net jessie-backports/main 2016-04-18-1522.15.pdiff [4476 B]
Get:57 http://http.debian.net jessie-backports/main 2016-04-19-0252.59.pdiff [770 B]
Get:58 http://http.debian.net jessie-backports/main 2016-04-19-0851.54.pdiff [289 B]
Get:59 http://http.debian.net jessie-backports/main 2016-04-21-0854.55.pdiff [3755 B]
Get:60 http://http.debian.net jessie-backports/main 2016-04-21-1454.34.pdiff [7484 B]
Get:61 http://http.debian.net jessie-backports/main 2016-04-22-0255.02.pdiff [42 B]
Get:62 http://http.debian.net jessie-backports/main 2016-04-22-0853.34.pdiff [1262 B]
Get:63 http://http.debian.net jessie-backports/main 2016-04-22-1507.56.pdiff [12,5 kB]
Get:64 http://http.debian.net jessie-backports/main 2016-04-23-0257.05.pdiff [1013 B]
Get:65 http://http.debian.net jessie-backports/main 2016-04-23-1455.20.pdiff [295 B]
Get:66 http://http.debian.net jessie-backports/main 2016-04-24-2057.00.pdiff [1210 B]
Get:67 http://http.debian.net jessie-backports/main 2016-04-25-0857.19.pdiff [2006 B]
Get:68 http://http.debian.net jessie-backports/main 2016-04-25-2052.09.pdiff [1527 B]
Get:69 http://http.debian.net jessie-backports/main 2016-04-26-0248.52.pdiff [33 B]
Get:70 http://http.debian.net jessie-backports/main 2016-04-26-0848.19.pdiff [788 B]
Get:71 http://http.debian.net jessie-backports/main 2016-04-26-0848.19.pdiff [788 B]
Get:72 http://http.debian.net jessie-backports/contrib 2016-04-19-2053.08.pdiff [699 B]
Get:73 http://http.debian.net jessie-backports/contrib 2016-04-21-1454.34.pdiff [27 B]
Get:74 http://http.debian.net jessie-backports/contrib 2016-04-22-1507.56.pdiff [1309 B]
Get:75 http://http.debian.net jessie-backports/contrib 2016-04-22-2056.04.pdiff [29 B]
Get:76 http://http.debian.net jessie-backports/contrib 2016-04-22-2056.04.pdiff [29 B]
Get:77 http://http.debian.net jessie-backports/main amd64 2016-04-17-2053.30.pdiff [506 B]
Get:78 http://http.debian.net jessie-backports/main amd64 2016-04-18-0252.37.pdiff [1076 B]
Get:79 http://http.debian.net jessie-backports/main amd64 2016-04-18-1522.15.pdiff [25,9 kB]
Get:80 http://http.debian.net jessie-backports/main amd64 2016-04-19-0851.54.pdiff [1055 B]
Get:81 http://http.debian.net jessie-backports/main amd64 2016-04-21-0854.55.pdiff [3356 B]
Get:82 http://http.debian.net jessie-backports/main amd64 2016-04-21-1454.34.pdiff [5626 B]
Get:83 http://http.debian.net jessie-backports/main amd64 2016-04-21-2055.16.pdiff [820 B]
Get:84 http://http.debian.net jessie-backports/main amd64 2016-04-22-0853.34.pdiff [392 B]
Get:85 http://http.debian.net jessie-backports/main amd64 2016-04-22-1507.56.pdiff [1899 B]
Get:86 http://http.debian.net jessie-backports/main amd64 2016-04-22-2056.04.pdiff [4728 B]
Get:87 http://http.debian.net jessie-backports/main amd64 2016-04-23-0257.05.pdiff [891 B]
Get:88 http://http.debian.net jessie-backports/main amd64 2016-04-23-1455.20.pdiff [328 B]
Get:89 http://http.debian.net jessie-backports/main amd64 2016-04-24-2057.00.pdiff [431 B]
Get:90 http://http.debian.net jessie-backports/main amd64 2016-04-25-0857.19.pdiff [949 B]
Get:91 http://http.debian.net jessie-backports/main amd64 2016-04-25-1456.56.pdiff [2281 B]
Get:92 http://http.debian.net jessie-backports/main amd64 2016-04-25-2052.09.pdiff [1339 B]
Get:93 http://http.debian.net jessie-backports/main amd64 2016-04-26-0848.19.pdiff [573 B]
Get:94 http://http.debian.net jessie-backports/main amd64 2016-04-26-0848.19.pdiff [573 B]
Get:95 http://http.debian.net jessie-backports/contrib amd64 2016-04-20-0253.02.pdiff [817 B]
Get:96 http://http.debian.net jessie-backports/contrib amd64 2016-04-22-1507.56.pdiff [1774 B]
Get:97 http://http.debian.net jessie-backports/contrib amd64 2016-04-22-1507.56.pdiff [1774 B]
Get:98 http://http.debian.net jessie-backports/main i386 2016-04-18-0252.37.pdiff [1471 B]
Get:99 http://http.debian.net jessie-backports/main i386 2016-04-19-0252.59.pdiff [26,0 kB]
Get:100 http://http.debian.net jessie-backports/main i386 2016-04-19-0851.54.pdiff [1053 B]
Get:101 http://http.debian.net jessie-backports/main i386 2016-04-21-0854.55.pdiff [686 B]
Get:102 http://http.debian.net jessie-backports/main i386 2016-04-21-1454.34.pdiff [4026 B]
Get:103 http://http.debian.net jessie-backports/main i386 2016-04-21-2055.16.pdiff [3603 B]
Get:104 http://http.debian.net jessie-backports/main i386 2016-04-22-0255.02.pdiff [1804 B]
Get:105 http://http.debian.net jessie-backports/main i386 2016-04-22-0853.34.pdiff [393 B]
Get:106 http://http.debian.net jessie-backports/main i386 2016-04-22-1507.56.pdiff [5869 B]
Get:107 http://http.debian.net jessie-backports/main i386 2016-04-22-2056.04.pdiff [853 B]
Get:108 http://http.debian.net jessie-backports/main i386 2016-04-23-0857.43.pdiff [885 B]
Get:109 http://http.debian.net jessie-backports/main i386 2016-04-23-1455.20.pdiff [328 B]
Get:110 http://http.debian.net jessie-backports/main i386 2016-04-25-0254.33.pdiff [428 B]
Get:111 http://http.debian.net jessie-backports/main i386 2016-04-25-0857.19.pdiff [949 B]
Get:112 http://http.debian.net jessie-backports/main i386 2016-04-25-1456.56.pdiff [2284 B]
Get:113 http://http.debian.net jessie-backports/main i386 2016-04-26-0248.52.pdiff [1345 B]
Get:114 http://http.debian.net jessie-backports/main i386 2016-04-26-0848.19.pdiff [567 B]
Get:115 http://http.debian.net jessie-backports/main i386 2016-04-26-0848.19.pdiff [567 B]
Get:116 http://http.debian.net jessie-backports/contrib i386 2016-04-20-0253.02.pdiff [819 B]
Get:117 http://http.debian.net jessie-backports/contrib i386 2016-04-22-2056.04.pdiff [1768 B]
Get:118 http://http.debian.net jessie-backports/contrib i386 2016-04-22-2056.04.pdiff [1768 B]
Get:119 http://http.debian.net jessie-backports/main 2016-04-18-1522.15.pdiff [1196 B]
Get:120 http://http.debian.net jessie-backports/main 2016-04-21-1454.34.pdiff [3676 B]
Get:121 http://http.debian.net jessie-backports/main 2016-04-22-0853.34.pdiff [197 B]
Get:122 http://http.debian.net jessie-backports/main 2016-04-22-1507.56.pdiff [3576 B]
Get:123 http://http.debian.net jessie-backports/main 2016-04-22-2056.04.pdiff [1294 B]
Get:124 http://http.debian.net jessie-backports/main 2016-04-23-0257.05.pdiff [481 B]
Get:125 http://http.debian.net jessie-backports/main 2016-04-23-2055.18.pdiff [678 B]
Get:126 http://http.debian.net jessie-backports/main 2016-04-24-2057.00.pdiff [467 B]
Get:127 http://http.debian.net jessie-backports/main 2016-04-25-1456.56.pdiff [669 B]
Get:128 http://http.debian.net jessie-backports/main 2016-04-26-0848.19.pdiff [391 B]
Get:129 http://http.debian.net jessie-backports/main 2016-04-26-0848.19.pdiff [391 B]
Fetched 6392 kB in 17s (372 kB/s)
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/non-systemd-testing/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/zfs/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/main/binary-i386/Packages 404 Not Found
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/non-systemd-testing/binary-i386/Packages 404 Not Found
W: Failed to fetch http://mirror.org.rs/trios/dists/mia/zfs/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
[root@trios][/home/milan]# apt install mate-desktop-environment
Reading package lists… Done
Building dependency tree
Reading state information… Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
mate-desktop-environment : Depends: mate-desktop-environment-core (= 1.8.0+9) but it is not going to be installed
Recommends: mate-screensaver (>= 1.8.0) but it is not going to be installed