Tagged Questions

a linux command to change the filesystem root a process can see, limiting it's access to the real filesystem root

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0
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1answer
27 views

Error updating chroot on Chromebook Acer c720 [on hold]

I installed elementaryos on my acer c720 and had no trouble updating the chroot on a fresh install. I used the line sudo sh -e ~/Downloads/crouton -u -n precise to update. However, after adding all ...
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0answers
10 views

How do I Resolve a dependency issue with Ubuntu SDK, chroot, CMakelists, and the Emulator?

I am trying to build lp:ubuntu-filemanager-app on the ubuntu sdk for running on the emulator. The libraries I need are installed on my system, and in the phablet-shell. I can run the application in ...
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0answers
16 views

How does package configuration work during ISO installation?

I am creating my own custom Ubuntu 14.04 ISO, with a different set of packages. I am using debootstrap for this purpose, which creates a basic system in a chroot (fakechroot in my case) that is ...
0
votes
1answer
55 views

How to migrate from ext4 to zfs root filesystem with separate ext4 boot partition?

I'm trying to change my root partition from ext4 to zfs (simple partition, without ZFS volume management functions) by moving all files in a live system (Ubtunu 14.04) from the ext4 partition to an ...
0
votes
1answer
65 views

Upgrade from Ubuntu 12.04 to 14.04 gives black screen and x cursor on startup

I have a Dell 11 chromebook on which I downloaded crouton, and through that, ubuntu 12.04. 12.04 was working perfectly well until I got a message from the update manager asking me to update to trusty ...
0
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0answers
67 views

setup mod_proxy_fcgi phpmyadmin on apache php-fpm chrooted user

I have PHP5-FPM + mod_proxy_fcgi (chrooted) running on Apache2 (mpm_worker) Ubuntu 14. By this every vhost user is chrooted to there home dir "/var/www/html/domain.com/public_html/". Here php in ...
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0answers
13 views

Add Compass, Composer and Sake to chrooted

My Server is running Ubuntu 14.04 with Plesk 12. Clients have access only to a chrooted shell because I don't want theme to go outside their directory. With any other shell they could access compass, ...
0
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1answer
36 views

debootstrap does not extract libc6, does not create /sbin/ldconfig

I am using dbootstrap to create a chroot root file system (Ubuntu 14.04), so that I can use it later to image another machine. I specify all the necessary packages, and debootstrap seems to retrieve, ...
0
votes
1answer
58 views

Recover unbootable Ubuntu, boot-partition gone?

I was unable to boot Ubuntu after setting my BIOS to default. I tried Boot-repair and tried a "recommended repair". After a while it asks me to insert the following in Terminal: sudo chroot ...
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0answers
18 views

Where is commands executed in chroot saved?

Any commands typically run in a normal Terminal session is saved in .bash_history. But I've chrooted into an installation according to these instructions, and exited. Later when I chrooted again into ...
0
votes
1answer
164 views

How do I boot Ubuntu from a USB on an Acer C720 Chromebook?

I installed Ubuntu using the method described in this video: https://www.youtube.com/watch?v=DMyMqqU2Mqs In short, I installed crouton Ubuntu with the unity interface. and when installing Gimp through ...
1
vote
0answers
59 views

Customized sources.list for custom live CD

I recently built myself a custom live CD of Xubuntu 14.04.1. This live CD is used to distribute to my customers to install on their machines with a set of pre-installed applications, some of which are ...
1
vote
0answers
20 views

How can I set vsftpd user-specific access?

I'm using vsftpd (on 14.04) and I want to set user-specific access: - admin has full access to home folder of all users - standard user (everyone from group "users") has permission only for his home ...
1
vote
2answers
40 views

chroot question

I am wondering if there is anyone out there that can explain an error that happens when I try to use debootstrap. sudo debootstrap --arch i386 wheezy /srv/chroot/wheezy http://http.debian.net/debian ...
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0answers
25 views

Issuing in running apache2 in chroot environmet

I am trying to run the apache2 server from chroot environment following this link http://archive09.linux.com/feature/36331. The only difference is that I started the /usr/sbin/apache2 after getting ...
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0answers
108 views

Problem running Ubuntu on chromebook

A couple of days ago I bought a ChromeBook and decided to run Ubuntu on it. After a couple of hours on it, I went back on Chrome OS. I usually enter sudo startunity in the developpement console to ...
2
votes
0answers
115 views

Ubuntu for Android, Ubuntu for Devices, LinuxonAndroid project for Ubuntu on ARMv7 machine?

I've looked around but can't find any solid solutions or help on this topic. I recently ordered a machine with an ARMv7 CPU (Cortex A-9, <= 1.6GHz, quad core). The machine also has a Mali-400 ...
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0answers
64 views

Is it necessary to mount /dev/shm when chroot from Ubuntu Live CD?

Ubuntu is a Debian derivation. Debian squeeze (6.0.0) requires /dev/shm mounting for chroot. I do want to chroot to re-install grub. Does Ubuntu also require /dev/shm mounting for correct chrooting ...
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0answers
67 views

LTSP installation step failed

Today I've tried installing an LTSP server on a virtual machine (host : Win 8 x64, virtualbox 4.3.6 r191406 as the newer versions have problems), I gave it an additional NIC as host only. Everything ...
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0answers
95 views

ubuntu 14.04 livecd chroot error

I wanted to try to reinstall grub2 for ubuntu 14.04: run 14.04 livecd mount the root partition and mount dev sys run proc: sudo mount /dev/sdc1 /mnt for d in dev sys run proc; do sudo mount -o ...
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0answers
88 views

All SFTP chroot access is read only?

These are the pertinent lines from my /etc/ssh/sshd_config Subsystem sftp internal-sftp Match Group sftp X11Forwarding no AllowTcpForwarding no ChrootDirectory %h ForceCommand internalsftp ...
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3answers
94 views

How to enter a chroot without using sudo?

Is it possible to enter a chroot without using sudo? If so, how? I've tried googling, but all I get are results about crouton.
0
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0answers
43 views

How do I make a chroot clone of my [current setup] like after a fresh install

Where I am... I know that I debootstrap trusty /chroot-dir and then I... mount --bind /dev /chroot-dir/dev && mount --bind /proc /chroot-dir/proc and then cat ...
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0answers
345 views

Having an issue with Ubuntu on my Samsung Chromebook?

Ok so first off I had this running pretty slick before my fiance touched it. Booted it back to regular mode. So i have to go back through and turn developer mode on, and reinstall crouton and all ...
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0answers
43 views

Tightvnc Server - How to [Minimal CPU/Latency] for basic apps over 802.11n direct

Greetings fellow tinkers, and people who... "fix" things... Right then!So I have a Nexus 5 in a chrooted Ubuntu 14.04 that I want to export the display from to a 10 inch tablet via wifi - And before ...
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0answers
18 views

Is there a guide step by step to use old libraries within a new system or new libraries with a old system for debootstrap or chroot?

The response in here How to run HipHop with an old libc6 (not solved) and libc.so.6: version `GLIBC_2.16' not found was so short (for me, I am mid level linux user, not pro, because I don't know ...
2
votes
1answer
147 views

How to resolve hostnames in chroot?

I try to repair an broken Ubunu 14.04 with chroot. What I did, is to boot Ubuntu from USB mounted the original system that has to be repaired and changed to this system with chroot: sudo mount ...
2
votes
0answers
290 views

How do I chroot an SSH user to their home directory?

I don't want to use jailkit. My OS is Ubuntu 14.04. I am setting up a user account on my server for a kid I tutor, so he can run a minecraft server. He will be using putty to ssh into my server, and I ...
1
vote
1answer
333 views

wget inside chroot - cannot verify certificate?

I'm trying to install some packages into a chroot and when getting the key I get these errors: root@devpc:/# wget -O- 'https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc' ...
0
votes
1answer
101 views

Chroot with specific kernel

I need to build some old drivers with specific kernel version. The Kernel 2.6.31-20-generic is needed. I have tried to built it on Ubuntu 12.04 and the new one, 14.04 with no success. The only one ...
1
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0answers
577 views

LTSP - thin client VS fat client - how does the root folder work?

There is plenty of information on the internet including here, but I could not find a specific discussion on it. Any comment is appreciated. Sorry if it is a very rookie question. I installed Ubuntu ...
2
votes
0answers
113 views

Is it possible to compile a kernel module under chroot?

Under a chroot environment, is it possible to build a kernel module without having the kernel installed, just the headers? It sounds like something you wouldn't want to do, but in my case I do. I've ...
0
votes
0answers
27 views

Unsuccesful upgrade from 13.10 to 14 64bit

I had unsuccessful upgrade to kubuntu 14, unfortunatly. I does this steps: sudo mkdir -p /media/ubuntu sudo mount /dev/sda1 /media/ubuntu sudo mount --bind /dev /media/ubuntu/dev sudo mount --bind ...
0
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0answers
234 views

ubuntu upgrade rescue meet the udev problem, help

Thank adevance, please help me out! I upgrade from 13.10 to 14.04, but there is problems occured, so I rescued through KNOPPIX livecd. Just now the problem is: when i tried in chroot enviroment : ...
0
votes
1answer
649 views

Chromebook crouton installation continually failing

I have a Samsung ARM (Series 3) chromebook. Following the tutorials online to download Ubuntu via crouton, and each of the three times I have tried, I get this error before the installation ...
0
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0answers
81 views

How to chroot [Android] on top of [Ubuntu]

I know I can run ubuntu on android: With a Chroot (Linux installer, etc from market) but how does one run android chroot under ubuntu?
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0answers
715 views

vsftpd giving 500 OOPS: vsftpd: refusing to run with writable root inside chroot() even though the root is not writable

I have a user - ftpuser - whom I want to chroot to his home directory. I set the .conf file, created the user, and set his home directory to read only: $ cat /etc/passwd ...
1
vote
0answers
27 views

Create Jailed Users Using Programing Language

I want to create limited users in my system able to use only few commands. I read this question and jailkit is awesome and do what I want, except one thing creating the users dynamically (via ...
0
votes
0answers
103 views

ARM chromebook crouton xfce precise. one too many desktops

Running crouton xfce precise on ARM chromebook. I seem to have set up 2 chroots. when using the ctrl/alt/shift/back key combo I cycle through chrome desktop, then 2 xfce/ubuntu desktops. the one i ...
0
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0answers
171 views

Need help with sending audio from Ubuntu inside Linuxonandroid to Android

I understand that this is not entirely a Ubuntu question but it's pretty darn near:). I'm asking this question here since the linuxonandroid community is too small to get this solved within this ...
0
votes
1answer
38 views

uptart and gnokii and chroot

I try to run this upstart script. # description "" author "" start on runlevel [2345] stop on runlevel [!2345] #chroot /home/ubuntu/ respawn respawn limit 1 1 exec sudo smsd -u ...
0
votes
1answer
449 views

Provide an Xserver To Chroot

Description: I'm using a Lubuntu 13.10 X86-64 livecd to chroot into another Lubuntu 13.10 X86-64 located on my hard drive in a folder called chroot. I've had no trouble using the terminal to chroot ...
1
vote
1answer
149 views

postfix doesn't authenticate through /var/spool/postfix/var/run/saslauthd

I have a problem with postfix. I followed all description from https://help.ubuntu.com/community/Postfix. And it worked perfect except smtp authentication. I've suffered that mail.log always told ...
0
votes
1answer
21 views

installing ubuntu base system in home folder as non-root

I don't have root acess to a server which is running centos. I need a minimal ubuntu chroot environment in my $HOME . (just the apt-get, repositories etc to install packages and run them in terminal. ...
0
votes
0answers
76 views

chroot to repair grub gives corrupted shared libraries

I'm currently trying to repair a system that's stuck at the grub rescue> prompt. It seems like grub needs to be reinstalled, so I'm following some prior threads to get there. Trying to chroot into ...
0
votes
1answer
535 views

Ubuntu fails to complete chroot setup during installation, how do I resolve this? [duplicate]

I am trying to download Ubuntu using crouton but I keep getting the same error message: Errors were encountered while processing: /var/cache/apt/archives/smbclient_2%3a3.6.3-2ubuntu2.9_amd64.deb ...
1
vote
2answers
630 views

Cannot access LAN in chroot

I have a Ubuntu 12.04 x32 running in a Chroot environment (using Crouton) on my Chromebook. It runs perfectly, and can access the internet. However, it cannot access computers on the local network (it ...
0
votes
1answer
69 views

ARM Chroot installing xfce fails, packages named different

I am trying to install xfce within an ARM chroot, most packages download fine however a handful error out, after looking at the packages in the repo I have found that what apt-get is trying to get ...
1
vote
2answers
747 views

ARM ubuntu fails to get certain packages

I have ARM ubuntu running under a chroot and everything seems to be set up and working well, however when I go to install certain packages I end up with failing to fetch errors, this does not happen ...
2
votes
1answer
92 views

SFTP chroot configuration error

Can anyone see what I have done wrong in this procedure? I can connect to the server as the new user and am in the chrooted directory, but despite setting all the proper root permissions, I cannot add ...