perl experience - module installation

perl安裝新的 module 步驟
>perl -MCPAN -e shell
>install Bundle::CPAN
>reload cpan
或其他 module
經常會遇到 Permission denied 的問題

此時,可以嘗試
>o conf make_install_make_command 'sudo make'
每次 make 時, 會先 su , 再執行 make
>o conf commit
儲存上述設定

出現這種錯誤
500 Can't connect to secure.ogone.com:443 (Invalid argument)
or
501 Protocol scheme 'https' is not supported (Crypt::SSLeay or IO::Socket::SSL not installed)
>install Crypt::SSLeay

>apt-get install perl-doc

Symptom
when executing widget, the error message "no event type or button # or keysym..." shown out.
My Tk version seemed Tk-804.028 installed by CPAN.

Solution
Manually download and install Tk-804.028_501
http://search.cpan.org/CPAN/authors/id/S/SR/SREZIC/Tk-804.028_501.tar.gz

install occurred "permission denied"
>o conf mbuild_install_build_command 'sudo ./Build'
>o conf commit