Hey dears,
I installed the ubuntu 14.04.1 32-bit and then tried to install the bitcoin-qt and got the following:
lucas@lucas:~$ sudo su -c "add-apt-repository ppa:bitcoin/bitcoin"
[sudo] password for lucas:
Stable Channel of bitcoin-qt and bitcoind for Ubuntu, and their dependencies
More info: https://launchpad.net/~bitcoin/+archive/ubuntu/bitcoin
Press [ENTER] to continue or ctrl-c to cancel adding it
gpg: keyring `/tmp/tmpin394jfh/secring.gpg' created
gpg: keyring `/tmp/tmpin394jfh/pubring.gpg' created
gpg: requesting key 8842CE5E from hkp server keyserver.ubuntu.com
gpg: /tmp/tmpin394jfh/trustdb.gpg: trustdb created
gpg: key 8842CE5E: public key "Launchpad PPA for Bitcoin" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
OK
lucas@lucas:~$ sudo su -c "apt-get update"
Ign http://security.ubuntu.com trusty-security InRelease
Ign http://br.archive.ubuntu.com trusty InRelease
Ign http://br.archive.ubuntu.com trusty-updates InRelease
Ign http://br.archive.ubuntu.com trusty-backports InRelease
Hit http://br.archive.ubuntu.com trusty Release.gpg
Ign http://dl.google.com stable InRelease
Get:1 http://security.ubuntu.com trusty-security Release.gpg [933 B]
Get:2 http://br.archive.ubuntu.com trusty-updates Release.gpg [933 B]
Get:3 http://br.archive.ubuntu.com trusty-backports Release.gpg [933 B]
Hit http://br.archive.ubuntu.com trusty Release
Get:4 http://br.archive.ubuntu.com trusty-updates Release [59,7 kB]
Get:5 http://security.ubuntu.com trusty-security Release [59,7 kB]
Hit http://dl.google.com stable Release.gpg
Get:6 http://br.archive.ubuntu.com trusty-backports Release [59,7 kB]
Ign http://extras.ubuntu.com trusty InRelease
Ign http://ppa.launchpad.net trusty InRelease
Hit http://br.archive.ubuntu.com trusty/main Sources
Hit http://br.archive.ubuntu.com trusty/restricted Sources
Hit http://br.archive.ubuntu.com trusty/universe Sources
Hit http://br.archive.ubuntu.com trusty/multiverse Sources
Hit http://br.archive.ubuntu.com trusty/main i386 Packages
Hit http://br.archive.ubuntu.com trusty/restricted i386 Packages
Hit http://br.archive.ubuntu.com trusty/universe i386 Packages
Hit http://br.archive.ubuntu.com trusty/multiverse i386 Packages
Hit http://dl.google.com stable Release
Hit http://br.archive.ubuntu.com trusty/main Translation-en
Hit http://br.archive.ubuntu.com trusty/multiverse Translation-en
Hit http://br.archive.ubuntu.com trusty/restricted Translation-en
Hit http://dl.google.com stable/main i386 Packages
Hit http://br.archive.ubuntu.com trusty/universe Translation-en
Get:7 http://br.archive.ubuntu.com trusty-updates/main Sources [102 kB]
Get:8 http://br.archive.ubuntu.com trusty-updates/restricted Sources [14 B]
Get:9 http://br.archive.ubuntu.com trusty-updates/universe Sources [62,6 kB]
Get:10 http://br.archive.ubuntu.com trusty-updates/multiverse Sources [2.693 B]
Hit http://extras.ubuntu.com trusty Release.gpg
Get:11 http://br.archive.ubuntu.com trusty-updates/main i386 Packages [273 kB]
Ign http://ppa.launchpad.net trusty InRelease
Hit http://extras.ubuntu.com trusty Release
Get:12 http://br.archive.ubuntu.com trusty-updates/restricted i386 Packages [14 B]
Get:13 http://br.archive.ubuntu.com trusty-updates/universe i386 Packages [164 kB]
Ign http://ppa.launchpad.net trusty InRelease
Get:14 http://br.archive.ubuntu.com trusty-updates/multiverse i386 Packages [7.587 B]
Hit http://extras.ubuntu.com trusty/main Sources
Hit http://br.archive.ubuntu.com trusty-updates/main Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/multiverse Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/restricted Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/universe Translation-en
Get:15 http://br.archive.ubuntu.com trusty-backports/main Sources [2.357 B]
Get:16 http://br.archive.ubuntu.com trusty-backports/restricted Sources [14 B]
Get:17 http://ppa.launchpad.net trusty Release.gpg [316 B]
Get:18 http://br.archive.ubuntu.com trusty-backports/universe Sources [10,5 kB]
Get:19 http://security.ubuntu.com trusty-security/main Sources [36,3 kB]
Hit http://extras.ubuntu.com trusty/main i386 Packages
Get:20 http://br.archive.ubuntu.com trusty-backports/multiverse Sources [768 B]
Get:21 http://br.archive.ubuntu.com trusty-backports/main i386 Packages [3.801 B]
Get:22 http://br.archive.ubuntu.com trusty-backports/restricted i386 Packages [14 B]
Get:23 http://br.archive.ubuntu.com trusty-backports/universe i386 Packages [13,0 kB]
Get:24 http://br.archive.ubuntu.com trusty-backports/multiverse i386 Packages [619 B]
Hit http://br.archive.ubuntu.com trusty-backports/main Translation-en
Hit http://br.archive.ubuntu.com trusty-backports/multiverse Translation-en
Ign http://ppa.launchpad.net trusty Release.gpg
Hit http://br.archive.ubuntu.com trusty-backports/restricted Translation-en
Hit http://br.archive.ubuntu.com trusty-backports/universe Translation-en
Hit http://ppa.launchpad.net trusty Release.gpg
Ign http://br.archive.ubuntu.com trusty/main Translation-en_US
Ign http://br.archive.ubuntu.com trusty/multiverse Translation-en_US
Ign http://dl.google.com stable/main Translation-en_US
Ign http://br.archive.ubuntu.com trusty/restricted Translation-en_US
Get:25 http://ppa.launchpad.net trusty Release [14,0 kB]
Ign http://br.archive.ubuntu.com trusty/universe Translation-en_US
Get:26 http://security.ubuntu.com trusty-security/restricted Sources [14 B]
Ign http://dl.google.com stable/main Translation-en
Get:27 http://security.ubuntu.com trusty-security/universe Sources [8.431 B]
Get:28 http://security.ubuntu.com trusty-security/multiverse Sources [697 B]
Ign http://ppa.launchpad.net trusty Release
Get:29 http://security.ubuntu.com trusty-security/main i386 Packages [115 kB]
Hit http://ppa.launchpad.net trusty Release
Get:30 http://ppa.launchpad.net trusty/main i386 Packages [2.700 B]
Ign http://extras.ubuntu.com trusty/main Translation-en_US
Ign http://extras.ubuntu.com trusty/main Translation-en
Get:31 http://security.ubuntu.com trusty-security/restricted i386 Packages [14 B]
Get:32 http://security.ubuntu.com trusty-security/universe i386 Packages [39,1 kB]
Get:33 http://security.ubuntu.com trusty-security/multiverse i386 Packages [1.402 B]
Hit http://security.ubuntu.com trusty-security/main Translation-en
Hit http://security.ubuntu.com trusty-security/multiverse Translation-en
Hit http://ppa.launchpad.net trusty/main i386 Packages
Hit http://security.ubuntu.com trusty-security/restricted Translation-en
Hit http://security.ubuntu.com trusty-security/universe Translation-en
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Err http://ppa.launchpad.net trusty/main i386 Packages
404 Not Found
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Fetched 1.043 kB in 13s (78,3 kB/s)
W: Failed to fetch http://ppa.launchpad.net/gwibber-daily/ppa/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
lucas@lucas:~$ sudo su -c "apt-get install bitcoin-qt"
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package bitcoin-qt
lucas@lucas:~$ sudo add-apt-repository ppa:bitcoin/bitcoin
Stable Channel of bitcoin-qt and bitcoind for Ubuntu, and their dependencies
More info: https://launchpad.net/~bitcoin/+archive/ubuntu/bitcoin
Press [ENTER] to continue or ctrl-c to cancel adding it
gpg: keyring `/tmp/tmpb2jcw6ui/secring.gpg' created
gpg: keyring `/tmp/tmpb2jcw6ui/pubring.gpg' created
gpg: requesting key 8842CE5E from hkp server keyserver.ubuntu.com
gpg: /tmp/tmpb2jcw6ui/trustdb.gpg: trustdb created
gpg: key 8842CE5E: public key "Launchpad PPA for Bitcoin" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
OK
lucas@lucas:~$ sudo apt-get update
Ign http://br.archive.ubuntu.com trusty InRelease
Ign http://br.archive.ubuntu.com trusty-updates InRelease
Ign http://br.archive.ubuntu.com trusty-backports InRelease
Ign http://dl.google.com stable InRelease
Hit http://br.archive.ubuntu.com trusty Release.gpg
Hit http://br.archive.ubuntu.com trusty-updates Release.gpg
Hit http://br.archive.ubuntu.com trusty-backports Release.gpg
Hit http://br.archive.ubuntu.com trusty Release
Hit http://br.archive.ubuntu.com trusty-updates Release
Hit http://br.archive.ubuntu.com trusty-backports Release
Hit http://br.archive.ubuntu.com trusty/main Sources
Hit http://dl.google.com stable Release.gpg
Hit http://br.archive.ubuntu.com trusty/restricted Sources
Hit http://br.archive.ubuntu.com trusty/universe Sources
Hit http://br.archive.ubuntu.com trusty/multiverse Sources
Hit http://br.archive.ubuntu.com trusty/main i386 Packages
Hit http://br.archive.ubuntu.com trusty/restricted i386 Packages
Hit http://br.archive.ubuntu.com trusty/universe i386 Packages
Ign http://security.ubuntu.com trusty-security InRelease
Hit http://br.archive.ubuntu.com trusty/multiverse i386 Packages
Ign http://extras.ubuntu.com trusty InRelease
Hit http://dl.google.com stable Release
Ign http://ppa.launchpad.net trusty InRelease
Hit http://br.archive.ubuntu.com trusty/main Translation-en
Hit http://br.archive.ubuntu.com trusty/multiverse Translation-en
Get:1 http://security.ubuntu.com trusty-security Release.gpg [933 B]
Hit http://br.archive.ubuntu.com trusty/restricted Translation-en
Hit http://extras.ubuntu.com trusty Release.gpg
Hit http://br.archive.ubuntu.com trusty/universe Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/main Sources
Ign http://ppa.launchpad.net trusty InRelease
Hit http://br.archive.ubuntu.com trusty-updates/restricted Sources
Hit http://dl.google.com stable/main i386 Packages
Hit http://br.archive.ubuntu.com trusty-updates/universe Sources
Hit http://br.archive.ubuntu.com trusty-updates/multiverse Sources
Hit http://br.archive.ubuntu.com trusty-updates/main i386 Packages
Hit http://br.archive.ubuntu.com trusty-updates/restricted i386 Packages
Get:2 http://security.ubuntu.com trusty-security Release [59,7 kB]
Hit http://br.archive.ubuntu.com trusty-updates/universe i386 Packages
Hit http://br.archive.ubuntu.com trusty-updates/multiverse i386 Packages
Hit http://extras.ubuntu.com trusty Release
Hit http://br.archive.ubuntu.com trusty-updates/main Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/multiverse Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/restricted Translation-en
Hit http://br.archive.ubuntu.com trusty-updates/universe Translation-en
Ign http://ppa.launchpad.net trusty InRelease
Hit http://br.archive.ubuntu.com trusty-backports/main Sources
Hit http://br.archive.ubuntu.com trusty-backports/restricted Sources
Hit http://br.archive.ubuntu.com trusty-backports/universe Sources
Hit http://extras.ubuntu.com trusty/main Sources
Hit http://br.archive.ubuntu.com trusty-backports/multiverse Sources
Hit http://br.archive.ubuntu.com trusty-backports/main i386 Packages
Hit http://br.archive.ubuntu.com trusty-backports/restricted i386 Packages
Hit http://br.archive.ubuntu.com trusty-backports/universe i386 Packages
Hit http://br.archive.ubuntu.com trusty-backports/multiverse i386 Packages
Hit http://ppa.launchpad.net trusty Release.gpg
Hit http://br.archive.ubuntu.com trusty-backports/main Translation-en
Hit http://br.archive.ubuntu.com trusty-backports/multiverse Translation-en
Hit http://br.archive.ubuntu.com trusty-backports/restricted Translation-en
Hit http://br.archive.ubuntu.com trusty-backports/universe Translation-en
Hit http://extras.ubuntu.com trusty/main i386 Packages
Ign http://ppa.launchpad.net trusty Release.gpg
Ign http://br.archive.ubuntu.com trusty/main Translation-en_US
Get:3 http://security.ubuntu.com trusty-security/main Sources [36,3 kB]
Ign http://br.archive.ubuntu.com trusty/multiverse Translation-en_US
Hit http://ppa.launchpad.net trusty Release.gpg
Ign http://br.archive.ubuntu.com trusty/restricted Translation-en_US
Ign http://br.archive.ubuntu.com trusty/universe Translation-en_US
Hit http://ppa.launchpad.net trusty Release
Get:4 http://security.ubuntu.com trusty-security/restricted Sources [14 B]
Ign http://ppa.launchpad.net trusty Release
Get:5 http://security.ubuntu.com trusty-security/universe Sources [8.431 B]
Ign http://dl.google.com stable/main Translation-en_US
Hit http://ppa.launchpad.net trusty Release
Ign http://dl.google.com stable/main Translation-en
Get:6 http://security.ubuntu.com trusty-security/multiverse Sources [697 B]
Hit http://ppa.launchpad.net trusty/main i386 Packages
Get:7 http://security.ubuntu.com trusty-security/main i386 Packages [115 kB]
Ign http://extras.ubuntu.com trusty/main Translation-en_US
Get:8 http://security.ubuntu.com trusty-security/restricted i386 Packages [14 B]
Ign http://extras.ubuntu.com trusty/main Translation-en
Get:9 http://security.ubuntu.com trusty-security/universe i386 Packages [39,1 kB]
Hit http://ppa.launchpad.net trusty/main i386 Packages
Get:10 http://security.ubuntu.com trusty-security/multiverse i386 Packages [1.402 B]
Hit http://security.ubuntu.com trusty-security/main Translation-en
Hit http://security.ubuntu.com trusty-security/multiverse Translation-en
Hit http://security.ubuntu.com trusty-security/restricted Translation-en
Hit http://security.ubuntu.com trusty-security/universe Translation-en
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Err http://ppa.launchpad.net trusty/main i386 Packages
404 Not Found
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Ign http://ppa.launchpad.net trusty/main Translation-en_US
Ign http://ppa.launchpad.net trusty/main Translation-en
Fetched 262 kB in 12s (20,3 kB/s)
W: Failed to fetch http://ppa.launchpad.net/gwibber-daily/ppa/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
lucas@lucas:~$ sudo apt-get install bitcoin-qt
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package bitcoin-qt
lucas@lucas:~$ sudo apt-get install bitcoin-qt
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package bitcoin-qt
How to fix it?
Thank you so much!