Re: Thunderbird no longer opens links

2018-01-05 Thread solitone
On 04/12/17 12:49, Jonathan Dowland wrote: > On Fri, Dec 01, 2017 at 03:30:50PM +0100, solitone wrote: >> On 01/12/17 15:22, Jonathan Dowland wrote: >>> AppArmor is not enabled in current >>> stable, so you should only hit this bug if you are using stable's >>> thunderbird on a testing/sid system,

Re: File permission confusion [Debian 9.1 with MATE]

2018-01-05 Thread Richard Hector
On 03/01/18 07:30, Brian wrote: >> Michael Stone wrote: There is nothing a user can do to *prevent* himself from destroying his own files, >> Greg Wooledge wrote: >>> Actually, there is. It's called making a backup. >> This is a very good point. > What *prevents* a user from destroying

Re: How to create a PDF-Printer from the command line

2018-01-05 Thread john doe
On 1/6/2018 4:06 AM, Jason wrote: On a RasperryPi with Raspbian, I would like to create a PDF Printer to print files to. I only know how to do this with the GUI program system-config-printer but I don't want to install that on this Pi. What shell command do I need to create a PDF printer on the P

Re: How to create a PDF-Printer from the command line

2018-01-05 Thread Gene Heskett
On Friday 05 January 2018 22:06:22 Jason wrote: > On a RasperryPi with Raspbian, I would like to create a PDF Printer to > print files to. I only know how to do this with the GUI program > system-config-printer but I don't want to install that on this > Pi. What shell command do I need to create a

Re: vipw and vigr default editor

2018-01-05 Thread Charles Kroeger
if you're in a hurry in this situation try: apt-get remove --purge nano problem solved? -- CK

How to create a PDF-Printer from the command line

2018-01-05 Thread Jason
On a RasperryPi with Raspbian, I would like to create a PDF Printer to print files to. I only know how to do this with the GUI program system-config-printer but I don't want to install that on this Pi. What shell command do I need to create a PDF printer on the Pi (or on any Debian, for that matter

Re: vipw and vigr default editor

2018-01-05 Thread John Ratliff
On 1/5/2018 3:25 PM, Roberto C. Sánchez wrote: On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: When I run sudo vipw or sudo vigr, it uses nano as the default editor. I've already used update-alternatives to select vim as my default editor, but this doesn't seem to work for vipw/vi

encryption and compression similarities -- was GRUB and boot partition

2018-01-05 Thread David Christensen
On 01/05/18 06:56, Gary Dale wrote: > On 2018-01-03 01:59 PM, David Christensen wrote: >> On 01/03/18 06:45, Gary Dale wrote: >>> ... Encryption is similar in concept to compression. >>> ... It could even reduce the space requirements. >> >> I'm curious -- can you cite a compressing cipher code th

Re: vipw and vigr default editor

2018-01-05 Thread Ulf Volmer
On 05.01.2018 21:46, Roberto C. Sánchez wrote: > There is essentially no functional difference between allowing only the > EDITOR variable and any arbitrary environment variable. Allowing EDITOR > (or PAGER, or any other thing that sets the name of a command to > execute) through to sudo provides

Re: vipw and vigr default editor

2018-01-05 Thread Brian
On Fri 05 Jan 2018 at 21:37:16 +0100, Ulf Volmer wrote: > On 05.01.2018 21:15, Greg Wooledge wrote: > > On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: > > >> sudo EDITOR=vim vipw > > > Defaultsenv_reset > > Defaults:greg !env_reset > > That basically keeps the *whole* e

Re: vipw and vigr default editor

2018-01-05 Thread Roberto C . Sánchez
On Fri, Jan 05, 2018 at 09:37:16PM +0100, Ulf Volmer wrote: > > That basically keeps the *whole* environment, what is usually a security > issue. Better solution is to keep only needed and proved environment > variables using > > Defaults env_keep += "EDITOR" > Allowing the EDITOR variable thro

Re: vipw and vigr default editor

2018-01-05 Thread Greg Wooledge
On Fri, Jan 05, 2018 at 09:37:16PM +0100, Ulf Volmer wrote: > On 05.01.2018 21:15, Greg Wooledge wrote: > > On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: > > >> sudo EDITOR=vim vipw > > > Defaultsenv_reset > > Defaults:greg !env_reset > > That basically keeps the *whole

Re: vipw and vigr default editor

2018-01-05 Thread Ulf Volmer
On 05.01.2018 21:15, Greg Wooledge wrote: > On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: >> sudo EDITOR=vim vipw > Defaultsenv_reset > Defaults:greg !env_reset That basically keeps the *whole* environment, what is usually a security issue. Better solution is to keep on

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread Nicholas Geovanis
On Fri, Jan 5, 2018 at 12:42 PM, Marc Auslander wrote: > Nicholas Geovanis writes: > >>On Fri, Jan 5, 2018 at 6:55 AM, wrote: >>> (mainframes of that time had at least VM, possibly >>> speculative prefetch). >> >>Is it correct to call branch prediction the same as speculative execution? >>If so

Re: vipw and vigr default editor

2018-01-05 Thread Roberto C . Sánchez
On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: > When I run > > sudo vipw or sudo vigr, it uses nano as the default editor. I've already > used update-alternatives to select vim as my default editor, but this > doesn't seem to work for vipw/vigr. > > I have to do > > sudo EDITOR=v

Re: vipw and vigr default editor

2018-01-05 Thread Greg Wooledge
On Fri, Jan 05, 2018 at 03:00:43PM -0500, John Ratliff wrote: > I have to do > > sudo EDITOR=vim vipw > > How can I make vim the default editor for vipw/vigr. Or how can I set the > EDITOR variable when I use sudo automatically? By default, sudo strips all the useful variables out of your enviro

vipw and vigr default editor

2018-01-05 Thread John Ratliff
When I run sudo vipw or sudo vigr, it uses nano as the default editor. I've already used update-alternatives to select vim as my default editor, but this doesn't seem to work for vipw/vigr. I have to do sudo EDITOR=vim vipw How can I make vim the default editor for vipw/vigr. Or how can I s

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread Felix Miata
Richard Owlett composed on 2018-01-05 09:44 (UTC-0600): > I have 3 machines with differing problems physically accessing the > CD/DVD drive. To install Debian I routinely use a USB connected drive > WITHOUT any problem by using the BIOS option to select a boot device. > The SOURCES.LIST(5) man

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread Marc Auslander
Nicholas Geovanis writes: >On Fri, Jan 5, 2018 at 6:55 AM, wrote: >> (mainframes of that time had at least VM, possibly >> speculative prefetch). > >Is it correct to call branch prediction the same as speculative execution? >If so, then "yes" they had it, but I don't honestly know if that's cor

[OFFTOPIC] Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread Stefan Monnier
> Is it correct to call branch prediction the same as speculative execution? Not really: they're closely related yet different. Stefan

[OFFTOPIC] Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws

2018-01-05 Thread Stefan Monnier
>> With TLB cache and all that? Pretty impressive :) > I am not sure about the 68010 and its separate MMU. But beginning with 68020 > there surely was memory space separation per process and cache memory in the > CPU. The 68020 didn't have an MMU on chip (it required a separate chip (MC68851) if y

Re: [Stable/AMD64] Changing gdm background

2018-01-05 Thread Leandro Noferini
Leandro Noferini writes: > I would like to change the default background of gdm login screen on my > laptop (to put into my contacts); I looked for a solution but none of my > findings worked: is there a way to change this background that actually > works? Any help? In the meantime I installed

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread Thomas Schmitt
Hi, Richard Owlett wrote: > I had tried "umount /media/richard/Debian 9.1.0 i386 1", but umount objected > to the spaces in the file name. Use quotation marks to make the directory path a single "word" umount "/media/richard/Debian 9.1.0 i386 1" (It is somewhat astounding that you can mount /

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread Richard Owlett
On 01/05/2018 10:28 AM, bw wrote: On Fri, 5 Jan 2018, Richard Owlett wrote: Synaptic still returns E: Type 'file:/home/richard/Desktop/testdvd' is not known on line 2 in source list /etc/apt/sources.list "Type" is probably referring to the deb or deb-src entry that is missing. I've bee

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, Jan 05, 2018 at 10:33:45AM -0600, Nicholas Geovanis wrote: > On Fri, Jan 5, 2018 at 6:55 AM, wrote: > > (mainframes of that time had at least VM, possibly > > speculative prefetch). > > Is it correct to call branch prediction the same as spe

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread Nicholas Geovanis
On Fri, Jan 5, 2018 at 6:55 AM, wrote: > (mainframes of that time had at least VM, possibly > speculative prefetch). Is it correct to call branch prediction the same as speculative execution? If so, then "yes" they had it, but I don't honestly know if that's correct. Pipeline rewinding was neces

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, Jan 05, 2018 at 10:15:45AM -0600, Richard Owlett wrote: > On 01/05/2018 09:55 AM, Thomas Schmitt wrote: > >Hi, > > > >Richard Owlett wrote: > >>root@stretch17oct2017:/home/richard# mount /dev/sr1 > >>/home/richard/Desktop/testcd > >>... > >>>

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread Richard Owlett
On 01/05/2018 09:55 AM, Thomas Schmitt wrote: Hi, Richard Owlett wrote: root@stretch17oct2017:/home/richard# mount /dev/sr1 /home/richard/Desktop/testcd ... E: Type 'file:/home/richard/Desktop/testdvd' is not known on line 2 in "testcd" is not the same as "testdvd". (Copy+paste error or th

Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws

2018-01-05 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, Jan 05, 2018 at 04:39:41PM +0100, Thomas Schmitt wrote: > Hi, > > to...@tuxteam.de wrote: (thanks for this walk down the memory (pun? me?) lane. [...] > > > Man against hardware. Who will finally win ? > > > Hardware. > > The more we shou

Re: Synaptic problem - physical access to CD drive related

2018-01-05 Thread Thomas Schmitt
Hi, Richard Owlett wrote: > root@stretch17oct2017:/home/richard# mount /dev/sr1 > /home/richard/Desktop/testcd > ... > > E: Type 'file:/home/richard/Desktop/testdvd' is not known on line 2 in "testcd" is not the same as "testdvd". (Copy+paste error or the cause of your problem ?) Have a nice

Synaptic problem - physical access to CD drive related

2018-01-05 Thread Richard Owlett
I have 3 machines with differing problems physically accessing the CD/DVD drive. To install Debian I routinely use a USB connected drive WITHOUT any problem by using the BIOS option to select a boot device. The SOURCES.LIST(5) man page hints that I should be able us something like file:/me

Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws

2018-01-05 Thread Thomas Schmitt
Hi, to...@tuxteam.de wrote: > > > Does any of the processors in the M68K family support VM? I wrote: > > http://gunkies.org/wiki/MC68010 > With TLB cache and all that? Pretty impressive :) I am not sure about the 68010 and its separate MMU. But beginning with 68020 there surely was memory spa

Re: GRUB and boot partition

2018-01-05 Thread Gary Dale
On 2018-01-03 01:59 PM, David Christensen wrote: On 01/03/18 06:45, Gary Dale wrote: On 2018-01-02 02:35 PM, Pascal Hambourg wrote: Encryption does not require extra space (except for header and block padding). Encrypted data have the same size of cleartext data. +1 Encryption is similar

Re: processor_unfixable security flaws

2018-01-05 Thread Roberto C . Sánchez
On Fri, Jan 05, 2018 at 09:11:53AM -0600, John Hasler wrote: > sejobud33 writes: > > are "melton" & "spectre" related at the ime hidden features > > No. The management engine is certainly a dangerous feature but this is > orthogonal to it. It is nice to know that we have unfixable security vulne

Re: processor_unfixable security flaws

2018-01-05 Thread John Hasler
sejobud33 writes: > are "melton" & "spectre" related at the ime hidden features No. The management engine is certainly a dangerous feature but this is orthogonal to it. -- John Hasler jhas...@newsguy.com Elmwood, WI USA

processor_unfixable security flaws

2018-01-05 Thread sejobud33
processor_unfixable security flaws I cannot answer these questions myself: - are "melton" & "spectre" related at the ime hidden features (linustorwald said it is not a bug but a function not yet discovered/exploited | 40 flaws) ? * Replacing the cpu should solve these 'bugs'. - does it mean that

Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws

2018-01-05 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, Jan 05, 2018 at 02:41:57PM +0100, Thomas Schmitt wrote: > Hi, > > to...@tuxteam.de wrote: > > Does any of the processors in the M68K family support VM? > > They did since the early 1980s when i wondered what the advantage of an > 68010 would

Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws

2018-01-05 Thread Thomas Schmitt
Hi, to...@tuxteam.de wrote: > Does any of the processors in the M68K family support VM? They did since the early 1980s when i wondered what the advantage of an 68010 would be over an 68000 (with HP BASIC: none). http://gunkies.org/wiki/MC68010 After all, early Sun, HP and Apollo Unix workstati

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, Jan 05, 2018 at 07:39:23AM -0500, Jack Dangler wrote: [...] > Did this also affect Motorola chipsets? I know they haven't been > popular in a while, but I believe they are still in use (i.e. 68000) You can answer this question yourself: -

Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws

2018-01-05 Thread Jack Dangler
On 01/04/2018 12:55 PM, The Wanderer wrote: On 2018-01-04 at 12:30, Michael Fothergill wrote: On 4 January 2018 at 17:22, Curt wrote: https://arstechnica.com/gadgets/2018/01/meltdown-and-spectre-every-modern- processor-has-unfixable-security-fladdws/U TL;DR Windows, Linux, and macOS h