dmesg tail:
da0 at umass-sim0 bus 0 target 0 lun 0 da0: <SanDisk Cruzer Micro 6.51> Removable Direct Access SCSI-0 device da0: 1.000MB/s transfers da0: 988MB (2025471 512 byte sectors: 64H 32S/T 988C) root@amnesyac% dd if=/dev/zero of=/dev/da0 bs=128k 2435+0 records in 2434+0 records out 319029248 bytes transferred in 352.314078 secs (905525 bytes/sec) root@amnesyac% disklabel -R -w da0 auto root@amnesyac% newfs -U /dev/da0 /dev/da0: 989.0MB (2025468 sectors) block size 16384, fragment size 2048 using 6 cylinder groups of 183.69MB, 11756 blks, 23552 inodes. with soft updates super-block backups (for fsck -b #) at: 32, 376224, 752416, 1128608, 1504800, 1880992 root@amnesyac% mkdir /var/tmp/usb root@amnesyac% mount /dev/da0 /var/tmp/usb root@amnesyac% mv junos-jsr-12.1R5.5-export.tgz /cf/var/tmp/usb/ root@amnesyac% cli root@amnesyac> file list detail /var/tmp/usb /var/tmp/usb: total 406474 drwxrwxr-x 2 root operator 512 Feb 28 04:52 .snap/ -rw-r--r-- 1 root wheel 208012563 Feb 27 19:33 junos-jsr-12.1R5.5-export.tgz root@amnesyac> request system software add junos-jsr-12.1R5.5-export.tgz ERROR: Missing package: /cf/root/junos-jsr-12.1R5.5-export.tgz root@amnesyac> request system software add /var/tmp/usb/junos-jsr-12.1R5.5-export.tgz NOTICE: Validating configuration against junos-jsr-12.1R5.5-export.tgz. NOTICE: Use the 'no-validate' option to skip this if desired. Checking compatibility with configuration Initializing... Verified manifest signed by PackageProduction_9_6_0 Using /var/tmp/usb/junos-jsr-12.1R5.5-export.tgz Checking junos requirements on / Available space: 80793 require: 4688 Saving boot file package in /var/sw/pkg/junos-boot-jsr-12.1R5.5.tgz Verified manifest signed by PackageProduction_12_1_0 Hardware Database regeneration succeeded Validating against /config/juniper.conf.gz cp: /cf/var/validate/chroot/var/etc/resolv.conf and /etc/resolv.conf are identical (not copied). cp: /cf/var/validate/chroot/var/etc/hosts and /etc/hosts are identical (not copied). [edit system services ssh] 'ssh' warning: daemon binary /usr/sbin/sshd not found mgd: commit complete Validation succeeded Installing package '/var/tmp/usb/junos-jsr-12.1R5.5-export.tgz' ... Verified junos-boot-jsr-12.1R5.5.tgz signed by PackageProduction_12_1_0 Verified junos-jsr-12.1R5.5-export signed by PackageProduction_12_1_0 Available space: 81388 require: 4688 WARNING: JUNOS edition export != domestic, need to regenerate ssh host keys Saving boot file package in /var/sw/pkg/junos-boot-jsr-12.1R5.5.tgz JUNOS 12.1R5.5 will become active at next reboot WARNING: A reboot is required to load this software correctly WARNING: Use the 'request system reboot' command WARNING: when software installation is complete Saving package file in /var/sw/pkg/junos-12.1R5.5.tgz ... cp: /var/sw/pkg/junos-12.1R5.5.tgz: No space left on device Saving state for rollback ... root@amnesyac> request system reboot Reboot the system ? [yes,no] (no) yes Shutdown NOW! [pid 1988] root@amnesyac> *** FINAL System shutdown message from root@amnesyac *** System going down IMMEDIATELY Timeout, server not responding.