We should forget about small efficiencies — Donald Knuth
26 Sep
Debian Forced to Stop using the name ‘Firefox’, from digg.
The Mozilla Foundation has asked Debian Linux to either use both the ‘Firefox’ name and the Artwork or get rid of both.
Because the Artwork has non-free Copyright License, it seems Debian (and most likely, many other Linux Distros) has no choice but to change the name of the application to something else.
IceWeasel is the number one choice so far!
This is why Ubuntu and Debian both use the “globe logo” only, and my builds MUST choose another branding artwork by JairoB.
Popularity: 27% [?]
31 Aug
Gentoo Linux 2006.1 released, from LWN.
這次的比較大的改變是:
如果已經裝 Gentoo 2006.0 以前的話, 那升級主要就是升 gcc 和 glibc. 要小心的是, 安裝 glibc 的過程一但出狀況, 事情會很複雜, 可能絕大部份的指令都不能用 (ls, bash, emerge and so on). 要特別注意.
glibc 2.4 預設已經 enable NPTL only, 所以 Gentoo 的 glibc 也不會採 NPTL 和 LinuxThread 雙行的模式了, 因此沒有在 /etc/make.conf 中設 nptlonly 的 USE flag, 是沒辦法裝 glibc 2.4 的. 因為我之前就有設 nptlonly, 所以無法知道沒設的話 migration 會有甚麼問題.
根據 GWN 08/28/2006, 說要升級 gcc 要參考這篇 GCC Upgrading Guide. 那我的步驟大致如下:
(Do upgrade new version of gcc)
# emerge --sync
# emerge -uav gcc
(Select new version of gcc in current shell session)
# gcc-config i686-pc-linux-gnu-4.1.1
# source /etc/profile
(Very important Step!!)
# fix_libtool_files.sh 3.4.6
* Scanning libtool files for hardcoded gcc library paths...
* [1/4] Scanning /lib …
* [2/4] Scanning /usr/lib …
* FIXING: /usr/lib/libasprintf.la …[vl]
* FIXING: /usr/lib/libMagick++.la …[vl]
* FIXING: /usr/lib/libusbpp.la …[vl]
* FIXING: /usr/lib/libpcrecpp.la …[vl]
* FIXING: /usr/lib/libdb_cxx-4.2.la …[vl]
* [3/4] Scanning /usr/i686-pc-linux-gnu/lib …
* [4/4] Scanning /usr/local/lib …
(Rebuilding libtool)
# emerge --oneshot -av libtool
(Upgrade glibc to 2.4 and so on)
# emerge -eav system
# emerge -eav world
(remove the older gcc version)
# emerge -Ca `equery l gcc | grep 3.4`
這樣就可以把 gcc 從 gcc-3.4.6-r1 升到 sys-devel/gcc-4.1.1 (PS: I remove gcc-3.4.6-r1 here), sys-libs/2.3.6-r4 升到 sys-libs/glibc-2.4-r3 了.
題外話, 根據 DesktopLinux.com 的 2006 Desktop Linux Market survey 訪問一萬五千個 Linux User 票選 most popular desktop of Linux 的結果如下:
God, Gentoo 竟然打敗 Fedora?! :p
Popularity: 30% [?]
30 Aug
Ubuntu upgrade ugliness, from linux-watch.
Ubuntu 在前幾天出大包, 在 UTC 時間 08/21/2006 17:30 到 08/22/2006 10:00 中有進行 update 系統的話, 會導致開 X-window 開不起來. 原因是 xserver-xorg-core 那個版本並不 stable. 解決的辦法就是裝更新過的 xserver-xorg-core 即可.
這個錯誤影響應該非常大, 畢竟 Ubuntu 主打是 End-user, 連 X-window 都進不去, 還要讓他們學怎麼用 command line 去更新 xserver-xorg-core 耶! 而且連這麼明顯的錯誤都沒發現, 那其它軟體的 stability 應該也要重新評估才對. 還蠻令失望的消息 :( 衷心的希望 Ubuntu 能夠 refine 整個 QA verify program 啊!
Popularity: 29% [?]
29 Aug
Installing Debian GNU/Linux using debootstrap, from Linux.com.
If you’re not afraid of getting your hands dirty with the command line when you install Gentoo Linux, you may like to try this alternative method for installing Debian GNU/Linux.
Debootstrap creates a basic Debian installation, and can also be used for creating custom, minimal installations on embedded systems or for replacing a pre-installed Linux distribution with Debian on a co-located server.
Popularity: 25% [?]
20 Aug
20 Aug
在看 Gentoo 的 portage log 時, 看到一個還蠻有趣的軟體, 叫做 cryctcat (portage/net-analyzer/cryptcat , ports/net/cryptcat).
雖然整體功能來說, 我覺得還是 socat (portage/net-misc/socat, ports/net/socat) 比較強, 不過就編密這方面, 因為 socat 是利用 OpenSSL 來達成這個效果, 就 netcat 簡而易用的角度, 不如用 cryptcat 所採用的 Twofish 這種 symmetric key block cipher 來的簡單易用了.
原先利用 netcat 來傳檔的方法如下:
MachineA:
nc -l 12345 < file.orig
MachineB:
nc MachineA.IP 12345 > file.sent.by.MachineA
要改成
MachineA:
cryptcat -l -p 12345 < file.orig
MachineB:
cryptcat MachineA.IP 12345 > file.sent.by.MachineA
這樣就會利用預設的密碼 metallica, 透過 Twofish 加密. 當然, 也可以用 -k 這個 option 來改變預設的密碼 ;-)
Popularity: 33% [?]
16 Aug
Announcing End of Life times (Fedora Core 1, 2, Red Hat Linux 7.3, 9)
Fedora Legacy Project announces End of Life Times of Fedora Core 1 & 2, Red Hat Linux 7.3 & 9 as Fedora Core 6 Test 2 releases at July 26th.
By the way, Red Hat is prepping Enterprise Linux 5 Desktop.
Popularity: 28% [?]