Every time I run apt-get upgrade, I am getting the same error at the end of the process, here is details of the message I get ....
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hugh@DELL-MINT-XFCE ~ $ sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade. 1 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y Setting up refind (0.8.7-0ppa2) ... Fatal: Couldn't open either sysfs or procfs directories for accessing EFI variables. Try 'modprobe efivars' as root. ShimSource is none Installing rEFInd on Linux.... The ESP doesn't seem to be mounted! Trying to find it.... // doesn't seem to be on a VFAT filesystem. The ESP must be mounted at //boot or //boot/efi and it must be VFAT! Aborting! dpkg: error processing package refind (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: refind E: Sub-process /usr/bin/dpkg returned an error code (1) hugh@DELL-MINT-XFCE ~ $
Not sure what it means, any idea?