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Ubuntu 17.10 doesn't boot. Plymouth and intramfs prompt error [duplicate]

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Clash Royale CLAN TAG #URR8PPP up vote 1 down vote favorite This question already has an answer here: Boot drops to a (initramfs) prompts/busybox 5 answers I recently installed some Plymouth themes by using this command: sudo apt-get install plymouth-theme-* Then I changed theme to ubuntu-budgie using this command and selecting the theme: sudo update-alternatives --config default.plymouth And then I updated configuration using this command: sudo update-initramfs -u And finally I rebooted my system and what I see, it shows me the bootup screen, then automatically reboots the system and then takes me to some black screen prompt mentioned BusyBox and initramfs in it. What should I do now? I can't boot into my system. boot 17.10 plymouth initramfs busybox share | improve this question asked Jan 27 at 16:11 user787956 marked as duplicate by David Foerster, karel, WinEunuuchs2Unix, muru, Eric Carvalho Jan 28 at 12:29 This question has...

Why is canon lbp-1120 not working after re-boot?

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Clash Royale CLAN TAG #URR8PPP up vote 0 down vote favorite I managed to get the canon lbp-1120 to work on Ubuntu 16.04 (64bit) using the 32 bit driver as suggested here LBP1120 on Ubuntu 14.04. However once I shutdown or re-boot, it no longer works, even though the printer is showing as installed. Is it possible that on re-boot, it is defaulting back to the 64bit driver and if so, how do I delete that driver? drivers printing canon share | improve this question asked Jan 27 at 16:43 MRNJON 6 4 your printer uses an extra layer; called the ccpd daemon; so you need to start that each time; we have the an LBP too; it works well; I confess each time I start the computer; I open the terminal; find the command; (using the up arrow ..) and activate the ccpd daemon. The command is sudo /etc/init.d/ccpd start and if you edit rc.local you can place it there I believe; to automate; but I have never sat down to do that .. –Â...

Reverse DNS does not match SMTP Banner

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Clash Royale CLAN TAG #URR8PPP up vote 1 down vote favorite I installed Postfix on my Ubuntu 16.04 server ( DigitalOcean ) , for my site: example.com I added an A record mail.example.com and an MX record for example.com handled by mail.example.com it' running, but when I check my mail.example.com wu-ith MXToolBox , I get 1 warning Result SMTP Banner Check Reverse DNS does not match SMTP Banner Here is the /etc/postfix/main.cf /etc/postfix/main.cf smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h readme_directory = no # TLS parameters smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key smtpd_use_tls=yes smtpd_tls_session_cache_database = btree:$data_directory/smtpd_scache smtp_tls_session_cache_database = btree:$data_directory/smtp_sc...