Questions related to read-only devices or permissions.

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1answer
128 views

Can I make a read only image read write?

I have seen on this forum that I can't run apt-get on a read only image (I got one of the Ubuntu phones from BQ). Is there any way around this? One of the reasons I wanted an ubuntu phone was to play, ...
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0answers
20 views

How to Recover Ubuntu default file system permissions [duplicate]

I made a big mistake.. When I trying to give some permissions to localhost project In terminal I typed 'sudo chmod -R 755 /' Now nothing work. I tried to fix this By this commands mount -o rw,...
3
votes
2answers
1k views

How do I make a drive write-protected or read-only in linux?

I have installed Ubuntu on my machine, I have Windows on a small ssd and I would like that ssd not visible, read-only, or write-protected while I am using linux as I do not want any mistakes to mess ...
0
votes
1answer
167 views

How can I change the mode of Sqlite Database?

I want to add some record in my database it is read_only by default, how I can change its mode to add the record. I want some linux command, I was trying gfix but it failed to execute.
2
votes
1answer
489 views

Why can't I write data to SD Card

I am about to upgrade hard drives and I was attempting to back up data to an SD card that I had used before flawlessly. The disks app said that it was read only, and when I put in a cat picture to ...
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2answers
1k views

Thumb drive suddenly “read only file system”

I just downloaded and installed 14.04 to replace a xubuntu 14.10 that has been crashing on every reboot. Now, with nothing else installed, I copied about 2 gig of pictures, files, etc onto a thumb ...
3
votes
3answers
4k views

USB Disk stuck in read only after dd an ISO

This has probably been asked before but I have not been able to find it so I'll ask again. Here's what I did: sudo dd if=./windows.iso of=/dev/sdb #sdb is a 64gb USB disk Afterwards I was unable ...
9
votes
4answers
32k views

USB devices showing a read only

I have an 8gb FAT32 USB stick and a 500gb FAT32 HDD; both of these have suddenly become read only devices. I've tried deleting the directory inside /media and then creating it again, naming it, ...
3
votes
4answers
28k views

How to edit read-only file in etc?

I'm a brand new user so I'm not sure of my way around the system yet. I want to change my computer's name, so I tried to edit the name in /etc/hostname, but it is a read-only file. Adding the '!' ...
1
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1answer
313 views

File system went read only after adding ssh key

I followed this guide to set up ssh key on my digital ocean droplet, but since I made step 4 my file system went read-only. I changed /etc/ssh/sshd_config from PermitRootLogin yes to PermitRootLogin ...
0
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1answer
5k views

EXT4-fs errors and sd errors. Rejecting I/O to offline device

System Configuration: Ubuntu 12.04 server 64bit HP Proliant dl140 g3 32gb of RAM Intel X5365 quad core 3GHz LSI SAS1068 2x WD black 2TB SATA HDDs in RAID 1 Errors: [ 2044.430919] EXT4-fs (sda1): ...
1
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1answer
1k views

How do I fix a bad /etc/fstab if the hard disk read-only?

I had created a bootable hackintosh usb stick but I found that I had a problem that could be solved by renaming a file or editing another. But the usb stick was read only and, in a moment of stupidity,...
2
votes
1answer
11k views

NTFS disk is read-only and I can't change to read & write

I have used Windows 7 for a long time and thought to give Linux (Ubuntu) a try. I have two hard drives, one 120GB, other 1TB. First one is for OS and software, while the 1TB disk is for data and games....
1
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1answer
646 views

Macintosh HD will only mount ro, because it is journaled

A little history first, I've installed 14.04 on another partition of a MacBook 5.1 because of a completely botched Mavericks upgrade which has left OS X unusable. I had to use rEFInd to get it to ...
0
votes
1answer
492 views

Getting read-only file system after install Lubuntu 14.04

Sorry for my bad English. I am unable to use Ubuntu/Lubuntu after a fresh installation. Few seconds after boot the system is turned read-only. Previous searches indicates a bug with wubi in 14.04 ...
2
votes
2answers
2k views

The best way to create a root filesystem, split between read only and writable

My aim is to create a system where the main parts of the root filesystem are stored on a read-only SD card, with writeable parts located on an SSD set to rw. This is to be done with a view to keeping ...
1
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0answers
161 views

Read-only filesystem Recovery Mode not working

I have seen other posts of this before, but they didn't help. In short, today I was trying to play Colobot on my Ubuntu Trusty computer, when I tried to access the directory the game was in by ...
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0answers
148 views

Secondary SSD stuck as read only

I am having trouble getting my second SSD to work with Linux. I recently switched from Windows to Ubuntu 14.04 and I am still learning Linux. I can see my second drive under Devices in the File ...
1
vote
1answer
2k views

How to extract archive or change permissions when there are “read-only file system” errors?

I am using Ubuntu 14.04 and having a problem changing the file permission of a .zip file. I can neither extract it nor change file permissions. When I extract it by command unzip ...
4
votes
1answer
1k views

USB turn write protection off forced

I have a USB-flash device (SanDisk SDCZ33 BM120423519D) with no hardware switch, which is stuck in readonly mode: # hdparm /dev/sdf /dev/sdf: SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 ...
0
votes
1answer
1k views

[Errno 30]Read-only file system: '/target/boot/vmlinuz-3.13.0-24-generic'

I am fairly new to Ubuntu and I am trying to install 14.04 on my laptop. The laptop wasn't really working and only boots with Ubuntu CD. I don't care for any files or anything on the computer, I just ...
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0answers
23 views

My ext HHD is READ-ONLY! Posted attempts to correct same confused me and made matters worst! [duplicate]

I am using Ubuntu 14 LTS. I am having issues using my VERBATIM 1TB external HHD. It keeps mounting as READ-ONLY!. I can use it in WINDOWS but when I attempt to load ANYTHING on it in Ubuntu it will ...
1
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3answers
3k views

My microSD mounted read-only

I know this question has been asked a lot. I've tried all the solutions, such as formatting, reboot, remount, etc. But my microSD still read-only. I have partitioned my Micro SD into 2 partitions and ...
1
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3answers
2k views

How can you delete a folder/file/etc. on a read only DVD+R?

I was trying to get my cd mounted (that problem got fixed), but I burned something to my cd as a test and now I can't get it off.
0
votes
1answer
847 views

How to remove system files that are marked read-only?

I have a pendrive which is full of viruses. These viruses are .js files. Using linux, I can open the pendrive and see which folders they are in. But when I try to remove them by pressing Del button or ...
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0answers
58 views

Ext4 switching to read only mode

I have very frustrating problem. My server randomly switches / mount to read only without any pattern. Only message that I've found in logs is: htree_dirblock_to_tree:920: inode #14286877: block ...
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0answers
871 views

Fix write-protected(read-only) filesystem

I made bootable usb drive , then USB drive was write protected. I used followng command hrirks@hrirks-MS-7592:~$ sudo fdisk -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track,...
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votes
1answer
161 views

I can not write on and delete from my phone connected via usb

I have checked out this question How to make read-only file system writable? but I still have the problem. My option is 'rw', but it does not help, I still can not write files and delete mount| grep ...
1
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1answer
2k views

13.10, mount works only in read-only mode

No success mounting a device in read-write mode. After plugging it in, it is mounted. $ sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL NAME FSTYPE SIZE MOUNTPOINT LABEL sda ...
2
votes
0answers
12k views

Disk '/dev/sdb' doesn't contain a valid partition table

I have installed Ubuntu on the USB stick and afterwards tried to clean up the disc to install another version of Ubuntu. I was not able to do it (even when tried to delete files by using sudo -rm), ...
1
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1answer
279 views

How to edit a read-only archive?

I have an archive type supported by file-roller and the properties for it have NOT been set to read-only. When I open it, however, I am unable to modify its contents as the file appears to be read-...
0
votes
1answer
227 views

How to change a drive's permissions if it's owned by root?

Earlier I was trying to install steam on my 32 Gb Flash Drive, because my hard drive is very small, but I couldn't because it was FAT formatted. So then I formatted it to EXT 4 using GParted, and when ...
0
votes
1answer
309 views

USB HDD becoming irreversibly read-only

I'm having problem with an external USB hard drive (FAT32). Seems impossible to write, delete etc files, I get error messages saying it is a read only file system. When I try to solve the problem ...
1
vote
1answer
426 views

AuFS read only branch as another read only branch

My goal is to use an AuFS read only branch as another read only branch: I've got a directory dir0, then I make : mount -t aufs -o br=dir2=rw:dir0=ro none dir1 This gives me - dir0 - dir1 #read ...
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1answer
145 views

ubuntu applications segfaults and filesystem remounts with readonly mode [closed]

i dropped a hard disk. after installing fresh kubuntu 12.04LTS applications keeps segfaulting and filesystem remounts with readonly mode. i checked hard disk for bad sectors but none are found. /var/...
4
votes
3answers
56k views

Unable to open /dev/sdb read-write (Read-only file system)

As in the title, I'm unable to format it as it says read-only. I've tried couple of searches and the solutions too. Even I tried GParted to see I have any luck. Unfortunately below is what I get. ...
0
votes
2answers
62 views

flash and usb drives showing up as RO in GNOME

Cannot drag and drop items onto flash and USB drive. Receiving an error stating that the device is read-only, however, I am able to copy to these devices from the CLI.
0
votes
1answer
286 views

Can't open .exe file on CD because it's read only

So I have this software CD for my Canon MX420 printer that I've been trying to install onto my computer. However, when I run the .exe setup file, it says I need to run the program as an administrator. ...
24
votes
1answer
30k views

Install with sudo app-get install doesn't work, “Not using locking for read only file /var/lib/dpkg/lock”

I just installed Ubuntu Touch on my Nexus 7. Unfortunately I can't install anything from the terminal app: If I enter: sudo apt-get install yasm -y git make g++ build-essential libminiupnpc-dev I ...
0
votes
1answer
360 views

Disk Errors. FSCK returns 0

I've been having disk issues recently. The disk usually remounts as read only after 1 hour of uptime at which point the OS basically crashes. The disk is set to remount read-only after errors are ...
0
votes
1answer
75 views

Mounting the Live-USB partition

It is possible to mount the partition where the ISO extracted (Or we can say the root partition of a Live-USB ) not as Read-only but as read/write-able partition ?
8
votes
2answers
13k views

Unable to mount ISO in write mode

I tried to mount my Ubuntu 13.04 64-bit image using the following command : sudo mount -o rw,loop /home/varun/Downloads/ubuntu-13.04-desktop-amd64.iso /media/cdimage But I gets the following ...
2
votes
1answer
834 views

How can I get all USB storage device to mount as read-only or offer no mount options at all?

These are the two parts of my query: Is there a way to mount all USB storage/flash/removable storage devices as read-only i.e. set the default mount policy to read-only? Back in Windows OS, I could ...
4
votes
4answers
3k views

USB flash drives being mounted read-only in 13.10

Ever since installing 13.10 (x64) every time I insert a USB flash drive, it mounts as read-only. I tried using three different drives, and they all get mounted read-only. They were working fine on 13....
1
vote
1answer
288 views

How to use Ubuntu with read-only file system?

The question is: what directories of file system I should consider to be mounted as ro (as maximum as possible), and what as rw to use Ubuntu as normal? I want to flash as maximum directories as I can ...
1
vote
1answer
2k views

remounting as read/write — will I lose my data?

I need root access to install a file, but I seem to have forgotten my pw. To change it, it appears I will need to enter GRUB and remount / as read/write as suggested here. I just want to know if I ...
1
vote
3answers
6k views

Ext4 constantly mounts as read-only

I'm at a complete loss, here. After only using my computer for short periods of time (often less than a minute), my root partition (Ext 4, /dev/sda5) become read-only without warning. This happens ...
1
vote
0answers
54 views

installation failed!! says hdd is read only?

I had an old laptop and wanted to install ubuntu onto it, used my other pc running ubuntu to create a startup usb, booted from usb, chose install to hdd, chose erase erase disk and install ubuntu (...
0
votes
1answer
503 views

File system becomes “Read-Only” on Ubuntu 11.10 using ext4

I have been using Ubuntu 11.01 with ETX4, I have several Desktop PC's all identical hardware right upto the SSD. The Ubuntu OS with the above spec has been cloned from a single image. I frequently ...
0
votes
2answers
5k views

How to access efi boot partition as read-write?

I have installed Ubuntu 13.04 alongside windows 8 (efi mode) and now I want to go to a read-write access of the efi boot partition. For secure boot to work, I installed the Linux Foundation's ...