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@@ -179,7 +179,7 @@ if ! command -v pveversion >/dev/null 2>&1; then
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exit
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fi
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-if [ $(pveversion | grep "pve-manager/(7.4-13|7.4-14|7.4-15)" | wc -l) -ne 1 ]; then
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+if [[ $(pveversion | grep -E "pve-manager/(7.4-13|7.4-14|7.4-15)") ]]; then
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header_info
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msg_error "This version of Proxmox Virtual Environment is not supported"
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echo -e " PVE Version 7.4-13 or higher is required."
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tteckster