Невозможно обновить wb-stable. Ошибка по debian-mirror.wirenboard.com. Если использовать то, во что отрезолвилось, то получаем следующее
[11:47:29 kiltum@itg ~]$ curl -v --connect-timeout 5 https://debian-mirror.wirenboard.com
* Host debian-mirror.wirenboard.com:443 was resolved.
* IPv6: (none)
* IPv4: 52.19.109.145
* Trying 52.19.109.145:443...
* Connected to debian-mirror.wirenboard.com (52.19.109.145) port 443
* ALPN: curl offers h2,http/1.1
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* CAfile: /etc/ssl/certs/ca-certificates.crt
* CApath: /etc/ssl/certs
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384 / X25519 / RSASSA-PSS
* ALPN: server accepted http/1.1
* Server certificate:
* subject: CN=debian-mirror.wirenboard.com
* start date: Mar 13 17:54:25 2026 GMT
* expire date: Jun 11 17:54:24 2026 GMT
* subjectAltName: host "debian-mirror.wirenboard.com" matched cert's "debian-mirror.wirenboard.com"
* issuer: C=US; O=Let's Encrypt; CN=R12
* SSL certificate verify ok.
* Certificate level 0: Public key type RSA (2048/112 Bits/secBits), signed using sha256WithRSAEncryption
* Certificate level 1: Public key type RSA (2048/112 Bits/secBits), signed using sha256WithRSAEncryption
* Certificate level 2: Public key type RSA (4096/152 Bits/secBits), signed using sha256WithRSAEncryption
* using HTTP/1.x
> GET / HTTP/1.1
> Host: debian-mirror.wirenboard.com
> User-Agent: curl/8.5.0
> Accept: */*
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
< HTTP/1.1 200 OK
< Server: nginx/1.14.0 (Ubuntu)
< Date: Mon, 13 Apr 2026 08:48:08 GMT
< Content-Type: text/html;charset=UTF-8
< Content-Length: 1834
< Connection: keep-alive
< Vary: Accept-Encoding
<
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Index of /</title>
</head>
<body>
<h1>Index of /</h1>
<table>
<tr><th valign="top"><img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr>
<tr><th colspan="5"><hr></th></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian-archive/">debian-archive/</a></td><td align="right">2025-10-14 22:56 </td><td align="right"> - </td><td> </td></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian-cd/">debian-cd/</a></td><td align="right">2026-03-14 23:27 </td><td align="right"> - </td><td> </td></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian-debug/">debian-debug/</a></td><td align="right">2026-04-13 10:28 </td><td align="right"> - </td><td> </td></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian-ports/">debian-ports/</a></td><td align="right">2026-04-13 09:56 </td><td align="right"> - </td><td> </td></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian-security/">debian-security/</a></td><td align="right">2026-04-13 10:03 </td><td align="right"> - </td><td> </td></tr>
<tr><td valign="top"><img src="/icons/folder.gif" alt="[DIR]"></td><td><a href="debian/">debian/</a></td><td align="right">2026-04-13 10:22 </td><td align="right"> - </td><td> </td></tr>
<tr><th colspan="5"><hr></th></tr>
</table>
<address>Apache/2.4.66 (Debian) Server at debian-mirror.wirenboard.com Port 443</address>
</body></html>
* Connection #0 to host debian-mirror.wirenboard.com left intact
Если захардкодить в 45.89.25.184 (адрес случайно нашел), то
root@wirenboard-AG4LVLTQ:~# curl -v --connect-timeout 5 https://debian-mirror.wirenboard.com
* Trying 45.89.25.184:443...
* Connected to debian-mirror.wirenboard.com (45.89.25.184) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
* CAfile: /etc/ssl/certs/ca-certificates.crt
* CApath: /etc/ssl/certs
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384
* ALPN, server accepted to use http/1.1
* Server certificate:
* subject: CN=debian-mirror.wirenboard.com
* start date: Mar 15 18:58:32 2026 GMT
* expire date: Jun 13 18:58:31 2026 GMT
* subjectAltName: host "debian-mirror.wirenboard.com" matched cert's "debian-mirror.wirenboard.com"
* issuer: C=US; O=Let's Encrypt; CN=E7
* SSL certificate verify ok.
> GET / HTTP/1.1
> Host: debian-mirror.wirenboard.com
> User-Agent: curl/7.74.0
> Accept: */*
>
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
* old SSL session ID is stale, removing
* Mark bundle as not supporting multiuse
< HTTP/1.1 200 OK
< Server: nginx/1.24.0 (Ubuntu)
< Date: Mon, 13 Apr 2026 08:48:25 GMT
< Content-Type: text/html; charset=utf-8
< Transfer-Encoding: chunked
< Connection: keep-alive
<
<left>
Welcome to the National Research Nuclear University "MEPhI" mirror!<br>
Supported protocols are: rsync, ftp, http.<br>
IP: 85.143.112.112<br><br>
contacts: mirror-private@ut.mephi.ru - administrator's e-mail<br>
<hr>
</left>
<html>
<head><title>Index of /</title></head>
<body>
<h1>Index of /</h1><hr><pre><a href="../">../</a>
<a href="ALTLinux/">ALTLinux/</a> 02-Oct-2024 00:00 -
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<a href="FreeBSD-Archive/">FreeBSD-Archive/</a> 19-Feb-2022 11:48 -
<a href="NetBSD/">NetBSD/</a> 31-Jul-2025 17:03 -
<a href="NetBSD-archive/">NetBSD-archive/</a> 08-Dec-2024 22:21 -
<a href="OpenBSD/">OpenBSD/</a> 06-Apr-2026 11:45 -
<a href="OpenBSD-archive/">OpenBSD-archive/</a> 07-Oct-2024 01:24 -
<a href="almalinux/">almalinux/</a> 13-Apr-2026 05:33 -
<a href="almalinux-kitten/">almalinux-kitten/</a> 13-Apr-2026 06:29 -
<a href="astra/">astra/</a> 13-Apr-2026 01:54 -
<a href="blfs/">blfs/</a> 05-Mar-2026 19:07 -
<a href="calculate/">calculate/</a> 10-Apr-2026 20:33 -
<a href="crux/">crux/</a> 21-Apr-2025 19:01 -
<a href="debian/">debian/</a> 13-Apr-2026 08:40 -
<a href="debian-archive/">debian-archive/</a> 13-Apr-2026 06:14 -
<a href="debian-backports/">debian-backports/</a> 13-Apr-2026 06:28 -
<a href="debian-cd/">debian-cd/</a> 14-Mar-2026 19:11 -
<a href="debian-cd-archive/">debian-cd-archive/</a> 14-Mar-2026 17:55 -
<a href="debian-multimedia/">debian-multimedia/</a> 13-Apr-2026 06:52 -
<a href="debian-security/">debian-security/</a> 13-Apr-2026 08:04 -
<a href="devuan/">devuan/</a> 13-Apr-2026 04:57 -
<a href="devuan-cd/">devuan-cd/</a> 13-Apr-2024 11:32 -
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<a href="gentoo-portage/">gentoo-portage/</a> 13-Apr-2026 07:38 -
<a href="hhvm/">hhvm/</a> 23-Jan-2018 00:09 -
<a href="lfs/">lfs/</a> 15-Sep-2024 16:17 -
<a href="lost%2Bfound/">lost+found/</a> 26-Jun-2012 23:59 -
<a href="mariadb/">mariadb/</a> 13-Apr-2026 00:00 -
<a href="nagios-plugins/">nagios-plugins/</a> 02-Jan-2026 15:13 -
<a href="other/">other/</a> 18-Mar-2025 15:31 -
<a href="percona/">percona/</a> 10-Apr-2026 17:46 -
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<a href="projects/">projects/</a> 23-May-2014 12:51 -
<a href="pub/">pub/</a> 03-Feb-2026 14:29 -
<a href="runtu/">runtu/</a> 11-Nov-2025 00:32 -
<a href="scientific/">scientific/</a> 07-Oct-2024 11:51 -
<a href="slackware/">slackware/</a> 12-Apr-2026 01:51 -
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<a href="sources/">sources/</a> 04-Apr-2022 11:39 -
<a href="termux/">termux/</a> 10-Nov-2023 12:25 -
<a href="robots.txt">robots.txt</a> 23-Oct-2024 17:26 36
</pre><hr></body>
</html>
* Connection #0 to host debian-mirror.wirenboard.com left intact
Обращаем внимание на каталоги и их наличие во втором случае и отсутствие в первом. Смотрим, кто виноват в кривом резолвинге
$ dig +trace debian-mirror.wirenboard.com
; <<>> DiG 9.18.39-0ubuntu0.24.04.2-Ubuntu <<>> +trace debian-mirror.wirenboard.com
;; global options: +cmd
. 515255 IN NS a.root-servers.net.
. 515255 IN NS b.root-servers.net.
. 515255 IN NS c.root-servers.net.
. 515255 IN NS d.root-servers.net.
. 515255 IN NS e.root-servers.net.
. 515255 IN NS f.root-servers.net.
. 515255 IN NS g.root-servers.net.
. 515255 IN NS h.root-servers.net.
. 515255 IN NS i.root-servers.net.
. 515255 IN NS j.root-servers.net.
. 515255 IN NS k.root-servers.net.
. 515255 IN NS l.root-servers.net.
. 515255 IN NS m.root-servers.net.
;; Received 239 bytes from 127.0.0.53#53(127.0.0.53) in 4 ms
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 86400 IN DS 19718 13 2 8ACBB0CD28F41250A80A491389424D341522D946B0DA0C0291F2D3D7 71D7805A
com. 86400 IN RRSIG DS 8 1 86400 20260426050000 20260413040000 54393 . mPO3RsCsEp84cmPNHDXb0l8h08HRjf6q8MD++foDGiWt0S+BXXD26tP7 62o1oNA9adA+gZuc3ymtWkIDuIboCWmwxV7FY18a9pThsJrnjDCx5wX/ AvGePQvK1cSoKJToRVt7yfmRGxyVpN5VZCbzTKFG5qNonnH2NM6QlhPz Y8+HHPcugV80RPUHTJ6dnPMycZ10jFkO87t78gV/N1/t4X/IqoxWvrDd ftDnuNLTxsLn3c9ScQHANqO4T/5W45/YoRrf76WcrUhAIxQ/nNWrbT4R FC6n/XGhUMEeJXrfevUBJ9MnIRGpXvYw5l2STU7cVIYcts3JzuLcpgcC aesLWg==
;; Received 1216 bytes from 192.36.148.17#53(i.root-servers.net) in 225 ms
wirenboard.com. 172800 IN NS destiny.ns.cloudflare.com.
wirenboard.com. 172800 IN NS finley.ns.cloudflare.com.
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 900 IN NSEC3 1 1 0 - CK0Q3UDG8CEKKAE7RUKPGCT1DVSSH8LL NS SOA RRSIG DNSKEY NSEC3PARAM
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 900 IN RRSIG NSEC3 13 2 900 20260420002632 20260412231632 35511 com. NdMVaxDv0CtIhnGdGEvxWGzr4gS3J5rOiAZata/5XRbah0ydsBu0v1nD ofWU04WjEHB7V5c34mjEMHL0sypsQw==
I0T7JS9RSLSJ06LPE0DCCD6VHVQB58GN.com. 900 IN NSEC3 1 1 0 - I0T7MJ4CTVVL3OCB07JR605G283TH3F8 NS DS RRSIG
I0T7JS9RSLSJ06LPE0DCCD6VHVQB58GN.com. 900 IN RRSIG NSEC3 13 2 900 20260419022357 20260412011357 35511 com. 8PnpxE3YdeMDho8J1Rl51+YVQZPJLnmhku8kV1iI+bjDVXkGog1o6mDr /JWdQ5OyiwES43i2pSG1+fZOWaNiGA==
;; Received 735 bytes from 192.33.14.30#53(b.gtld-servers.net) in 24 ms
;; communications error to 162.159.44.58#53: timed out
;; communications error to 162.159.44.58#53: timed out
;; communications error to 162.159.44.58#53: timed out
debian-mirror.wirenboard.com. 300 IN NS ns-1482.awsdns-57.org.
debian-mirror.wirenboard.com. 300 IN NS ns-151.awsdns-18.com.
debian-mirror.wirenboard.com. 300 IN NS ns-1636.awsdns-12.co.uk.
debian-mirror.wirenboard.com. 300 IN NS ns-558.awsdns-05.net.
;; Received 194 bytes from 2803:f800:50::6ca2:c24c#53(destiny.ns.cloudflare.com) in 4 ms
debian-mirror.wirenboard.com. 60 IN A 52.19.109.145
debian-mirror.wirenboard.com. 172800 IN NS ns-1482.awsdns-57.org.
debian-mirror.wirenboard.com. 172800 IN NS ns-151.awsdns-18.com.
debian-mirror.wirenboard.com. 172800 IN NS ns-1636.awsdns-12.co.uk.
debian-mirror.wirenboard.com. 172800 IN NS ns-558.awsdns-05.net.
;; Received 210 bytes from 205.251.198.100#53(ns-1636.awsdns-12.co.uk) in 9 ms
Вывод: надо убрать амазон или все-таки напихать туда реп.