[Bug 1971715] [NEW] 22.04 idn -a domain.com idn: could not convert from ASCII to UTF-8

[Jaap Marcus]

Public bug reported:

On Ubuntu 22.04 Jammy:

idn -a "xxx-tést.eu"
idn: could not convert from ASCII to UTF-8

And

idn -u "xn--xxx-tst-fya.eu"
idn: could not convert from UTF-8 to ASCII

Expected: 
Successfully conversion from ASCII to UTF-8

Ubuntu 20.04 / 18.04 it works fine

Also with idn2 from UTF-8 to ASCII works as expected how ever support
lacks from ASCII to UTF-8


Description:	Ubuntu 22.04 LTS
Release:	22.04

root at test:~# echo $LC_ALL
C.UTF-8


root at test:~# apt-cache policy  idn
idn:
  Installed: 1.38-4build1
  Candidate: 1.38-4build1
  Version table:
 *** 1.38-4build1 500
        500 https://mirror.hetzner.com/ubuntu/packages jammy/universe amd64 Packages
        100 /var/lib/dpkg/status

** Affects: libidn (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1971715

Title:
  22.04 idn -a domain.com idn: could not convert from ASCII to UTF-8

Status in libidn package in Ubuntu:
  New

Bug description:
  On Ubuntu 22.04 Jammy:

  idn -a "xxx-tést.eu"
  idn: could not convert from ASCII to UTF-8

  And

  idn -u "xn--xxx-tst-fya.eu"
  idn: could not convert from UTF-8 to ASCII

  Expected: 
  Successfully conversion from ASCII to UTF-8

  Ubuntu 20.04 / 18.04 it works fine

  Also with idn2 from UTF-8 to ASCII works as expected how ever support
  lacks from ASCII to UTF-8

  
  Description:	Ubuntu 22.04 LTS
  Release:	22.04

  root at test:~# echo $LC_ALL
  C.UTF-8

  
  root at test:~# apt-cache policy  idn
  idn:
    Installed: 1.38-4build1
    Candidate: 1.38-4build1
    Version table:
   *** 1.38-4build1 500
          500 https://mirror.hetzner.com/ubuntu/packages jammy/universe amd64 Packages
          100 /var/lib/dpkg/status

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