Re: USB key and lost space

2018-02-19 Thread Thomas Schmitt
Hi, Rodary Jacques wrote: > dd if=/dev/zero bs=2048 seek=16 count=4 conv=notrunc of=/dev/sde > dd: impossible d'ouvrir '/dev/sde': Système de fichiers accessible en > lecture seulement Please show the outcome of ls -l /dev/sdc getfacl /dev/sdc My french suffices to decode the statement and

Re: USB key and lost space

2018-02-19 Thread David Wright
On Tue 20 Feb 2018 at 01:23:01 (+0100), Rodary Jacques wrote: > "To erase the ISO 9660 superblock of debian-9.3.0-amd64-netinst.iso do > > umount /dev/sde1 > dd if=/dev/zero bs=2048 seek=16 count=4 conv=notrunc of=/dev/sde > > But first make sure that /dev/sde is indeed the medium you want

Re: Re: USB key and lost space

2018-02-19 Thread Rodary Jacques
"To erase the ISO 9660 superblock of debian-9.3.0-amd64-netinst.iso do umount /dev/sde1 dd if=/dev/zero bs=2048 seek=16 count=4 conv=notrunc of=/dev/sde But first make sure that /dev/sde is indeed the medium you want to erase." I did that before the result is : dd if=/dev/zero bs=2048

Re: USB key and lost space

2018-02-18 Thread Thomas Schmitt
Hi, Rodary Jacques wrote: > I don't quite know how, but with fdisk, cfdisk, parted, partx and partprobe > I now have a brand new key with 16 GB (or GiB), the original size, without > the iso file, > [...] > But the one with netinst iso (with the two partitions) seem to be much > harder. > [...] >

Re: USB key and lost space

2018-02-18 Thread Rodary Jacques
Le vendredi 16 février 2018, 12:03:56 CET Thomas Schmitt a écrit : > Hi, > > Rodary Jacques wrote: > > I did subscribe in april 2016, > > The mail header X-Spam-Status in your mail to the list does not contain > the test "LDOSUBSCRIBER". So currently your address roda...@free.fr is > not

Re: USB key and lost space

2018-02-16 Thread Thomas Schmitt
Hi, Rodary Jacques wrote: > I did subscribe in april 2016, The mail header X-Spam-Status in your mail to the list does not contain the test "LDOSUBSCRIBER". So currently your address roda...@free.fr is not subscribed. Consider to subscribe again and also to Cc: the debian-user list with your

Re: USB key and lost space

2018-02-15 Thread Thomas Schmitt
Hi, Pascal Hambourg wrote: > I did not have trouble with the Apple partition table except when using > libparted-based partition editors, but could you explain how you remove it ? By dd-ing the first 32 bytes from file "isohdpfx.bin" of package "isolinux" onto the first 32 bytes of the ISO image

Re: USB key and lost space

2018-02-15 Thread Pascal Hambourg
Le 15/02/2018 à 08:06, Thomas Schmitt a écrit : Additional difficulty is the presence of Apple Partition Map and of an invalid GPT. To my experience only the partition editor fdisk is willing to ignore these extra partition tables. So use /sbin/fdisk to create partition 3. If the resulting

Re: USB key and lost space

2018-02-14 Thread Thomas Schmitt
Hi, Rodary Jacques wrote: > https://www.debian.org/releases/stable/amd64/ch04s03.html.fr > Pour cela, vous devez créer une deuxième partition FAT, https://www.debian.org/releases/stable/amd64/ch04s03.html "Create a second, FAT partition on the stick" Well, the "second" is a bit outdated.

USB key and lost space

2018-02-14 Thread Rodary Jacques
On several USB keys used for installation (or try of) I copied iso files of more or less MB, and the remaining space (of 15 or 31MB is inaccessible (non alloué in french). in https://www.debian.org/releases/stable/amd64/ch04s03.html.fr it is said you can recover this: L'image hybride